The radius is 2.1. What is the area of this circle? Round your answer to the nearest tenth. Use 3.14 for pi.

Answers

Answer 1

Answer:

Hey!

The area would be 13.85

Step-by-step explanation:-

Area of a circle's equation is π[tex]r^{2}[/tex] (pi [tex]r^{2}[/tex])

Since the radius is 2.1 and value of pi is 3.14cm,

area is

[tex]2.1^{2}[/tex] x 3.14

4.41 x 3.14

= 13.85

Answer 2

The area of this circle is 13.6.

What is the area of the circle?

Area of a circle is the region occupied by the circle in a two-dimensional plane.

The area of the circle is;

[tex]\rm Area \ of \ circle=\pi r^2\\\\Where\ r =radius[/tex]

The radius is 2.1.

Substitute all the values in the formula

[tex]\rm Area \ of \ circle=\pi r^2\\\\ Area \ of \ circle=3.14 \times 2.1^2\\\\ Area \ of \ circle=13.6[/tex]

Hence,  the area of this circle is 13.6.

Learn more about area of the circle here;

https://brainly.com/question/27683633

#SPJ2


Related Questions

What is the lower quartile (q1) of the box plot below?

Answers

Answer:

The lower quartile Q1 is the median of the lower half and the upper quartile is the median of the upper half. The lower quartile Q1 is the median of the lower half and the upper quartile is the median of the upper half.

Hope this helps:)

Step-by-step explanation:

Answer:

22

Step-by-step explanation:

ezy

What is the measure of Zr?
Angles are not necessarily drawn to scale.
х
Y
299
- Z

Answers

Answer:

x = 61

Step-by-step explanation:

The two angles add to a right angle, which is 90 degrees

29+x = 90

Subtract 29 from each side

29+x-29 = 90-29

x = 61

Answer:

61 degrees

Step-by-step explanation:

if Y is 29 degrees and the entire angle is a 90 degree angle than x would be 61 degrees to equal a 90 degree angle

Find the volume.!!!!

Answers

Answer:

106.2

Step-by-step explanation:

length x width x height

Answer:

106.2ft³

Step-by-step explanation:

To find volume for a cube we need to multiply the height x length x width

or H x L x W so that means we do 6 x 3 x 5.9 = 106.2

Hope I helped :DDD

A single die is rolled. Find the probability of rolling 2 or an odd number.

Answers

Answer:

4/6 or 2/3

Step-by-step explanation:

1/2 of the die is odd numbers so, you would add one more number which would be 4/6 or 2/3

The probability of rolling 2 or an odd number is 2/3.

What is probability?

"Probability means possibility. It is a branch of mathematics that deals with the occurrence of a random event. The value is expressed from zero to one".

For the given situation,

Rolling a die s = {1,2,3,4,5,6}

⇒[tex]n(s)=6[/tex]

The event a is rolling 2 = {2}

⇒[tex]n(a)=1[/tex]

Probability of rolling 2, [tex]p(a)=\frac{n(a)}{n(s)}[/tex]

⇒[tex]p(a)=\frac{1}{6}[/tex]

The event b is rolling an odd number = {1,3,5}

[tex]n(b)=3[/tex]

Probability of rolling an odd number, [tex]p(b)= \frac{n(b)}{n(s)}[/tex]

⇒[tex]p(b)=\frac{3}{6}[/tex]

Thus probability of rolling 2 or an odd number = [tex]p(a)+p(b)[/tex]

⇒ [tex]\frac{1}{6} + \frac{3}{6}[/tex]

⇒[tex]\frac{4}{6}[/tex]

⇒[tex]\frac{2}{3}[/tex]

Hence we can conclude that the probability of rolling 2 or an odd number is 2/3.

Learn more about probability here

https://brainly.com/question/13604758

#SPJ2

The Hogan family plans to build a rectangular house corral on their farm with length, L, and width,w. The area needs to be at least 1,900 ft 2 and have a width, w, of 20 ft.

What are the possible lengths, L, of the Hogans' house corral in feet?

Need help asap.

Answers

Answer: The length must be at least 95 ft. squared. Pick the line with the filled in left circle, and the right side is an arrow. Put the left side that's filled in on 95 (middle line between 90 and 100).

Step-by-step explanation: Divide the minimum total area by the minimum width. The answer is the minimum length.

Length x Width = Area

20 ft. x 95 ft. = 1900 ft. sq

***10 Points***
Deals with Quadratic Functions

Answers

Answer:

A

Step-by-step explanation:

q(x) is the same as y, so in other words, it was asking you, what is x when y = 0. The solutions of this graph are -4 and a decimal number somewhere near 1.6, and since there is no 1.6 or a decimal number as a choice, its -4 which is the other answer of the graph.

I WILL GUVE BRAINLIEST!!!!

Answers

Answer:

[tex]92\ yd^2[/tex]

Step-by-step explanation:

The given figure is a trapezoid, the formula for finding the area of a trapezoid is the following,

[tex]A=\frac{h(b_1+b_2)}{2}[/tex]

Where (h) is the height of the figure, and ([tex]b_1[/tex]) and ([tex]b_2[/tex]) are the bases. It is given that the height is (8) and ([tex]b_1[/tex]) is (8). The value of ([tex]b_2[/tex]) can be found by adding the value of ([tex]b_1[/tex]) to the "overhang" that ([tex]b_2[/tex]) has over ([tex]b_1[/tex]). Thus, ([tex]b_2[/tex]) is ([tex]8+7[/tex]) or rather ([tex]15[/tex]). Now substitute the values into the equation and solve for the area of the trapezoid,

[tex]A=\frac{8(8+15)}{2}[/tex]

[tex]=\frac{8(23)}{2}[/tex]

[tex]=4(23)[/tex]

[tex]=92[/tex]

Which of the following describes the graph of 2x + 4 < 16?

A. Solid line, shaded below
B. Dashed line, shaded above
C. Solid line, shaded above
D. Dashed line, shaded below

Answers

Answer:

a

Step-by-step explanation:

A I think it is -A you can check

1. Andre earns $5200 a month at his new job. In order to track his spending and saving, he created a monthly budget. Andre divided his income into five categories and created the following circle graph to represent the budget he created for himself. Use this circle graph to answer the following questions.














How much more money does Andre budget for Groceries and Utilities than he does for Savings?? Show your work. Write your answer as a dollar amount.

Answers

Answer:

answer is 312.00

Step-by-step explanation:

Trust me I just took the test

a plane was taking off from the local airport, as shown below by the illustration. what is a good estimate of the angle measurement that the belly of the plane is making with the runway on take off ?

A.60
B.45
C.30
D.15

Answers

Answer:

B

Step-by-step explanation:

It would be 45 degrees to the runway.

Hope this helps!

the answer is b 45 cause i looked it up

i need the volume base-9in height-7in width-12in​

Answers

Answer:

its 756 cubic inches :D

Step-by-step explanation:

What is the area of the figure below?

The figure is shown. and plz give me a truthful answer i need this

Answers

Answer:

86 cm²

Step-by-step explanation:

Answer attached...

Hope it helps ^_^

An icicle is in the shape of an inverted cone with a diameter of 9 mm and a height of 27 mm. In cubic millimeters, how much frozen water is in the icicle? Use 3.14 for Pi. Round your answer to the nearest hundredth.

Answers

Answer:

572.27

Step-by-step explanation:

Just took the quiz-

3) Find the area of the polygon below. Give your answer as a number with no label. Assume your answer is square meters. (no links please!! i only have 27 points left!! and ip address hackers, i know who you are!!)

Answers

Get those answers wooo

Simplify the expression using positive exponents.

3^8/3^4

Answers

Check this out mate! GOOD LUCK

I just two questions :)

Answers

Answer:

Hi There!!

Step-by-step explanation:

Your answers are:

1. C2. A

I hope this helps!!

- abakugosimp

1.C 2.A I got you!!!!!

Part A: Based on the samples, which student generally has higher quiz scores?

A.
Kari, because the mean and median of her scores is 84.5.

B.
Jocelyn, because the interquartile range of her scores is 9.

C.
Jocelyn, because she had a maximum score of 95.

D.
Kari, because the range of her scores is 18.

Answers

Answer:

kari, because the range of her scores is 17

The answer would be D

2. Jolie manages an annual film festival in her town. Every year, one movie from every genre is chosen as a finalist to win best film. The following double bar graph represents the votes each film received by adults and children. Based on the data in this bar graph, which movie received 20% of the total votes? Show your work!

PLZ SHOW HOW TO DO IT SO I CAN GET THE QESTION RIGHT AND I"LL BRAINLEST YOU

Answers

Answer:

Step-by-step explanation:

All votes: 10*3+18+22+15*3+20+8=143

143*0.2(20%)=28.6 about 28vote (Scifi)

Scifi, 10 adults, 18 children, which is 20% of the votes.

Construct an isosceles triangle with the given base and the opposite angle to the base.

Answers

Answer:

Proof of Construction: The compass was used as a measuring tool to obtain (and copy) the length of the given segment. Since the given segment and the copy are the same length, the segments are congruent.

Note: You may also think of the length from A to B as being the radius of a circle with center at A. By copying the circle at A', the radii segments will be congruent.

Step-by-step explanation:

hope this helps

HELPLPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP

Answers

1. 70 2. 22 3. 55 4. 45 5. 65
gang gang gang gang ong no cap

evaluate the expression 81 minus 8 to the second power. 81 minus 8 to the second power

Answers

Answer:

17

Step-by-step explanation:

To evaluate the expression, subtract 8² from 81:

81 - 8²

8² = 8 × 8 = 64

81 - 64 = 17

17

Please help will give brainliest

Answers

Answer: 24

Step-by-step explanation: dont give me brainliest if im incorrect

Can someone please help me with this question the instructions are to use a calculator to find the perimeter (the solid lines and curves) of each figure. The perimeter of each semicircle can be found by using the equation 1/2 pi d (the place where I put the words pi has the pi symbol, and d is just a variable. Also use 3.14 as pi, and the top part is cut off a little bit, but it still counts as a full semi circle. Please help me.

Answers

Answer:

The continuous closed line that makes the boundary of a two-dimensional shape is known as the perimeter. It’s easy to work out the perimeter of a shape with straight edges, such as a square, because you simply add the lengths of each edge together. A different formula is required to work out the perimeter of a semi circle (a circle cut in half), because it consists of a curved edge as well as a straight edge. That formula is

Step-by-step explanation:

P = \frac{1}{2} πd + dP=

2

1

πd+d

where ​d​ is the diameter of the semi circle.

Apply the number pi (π) to the formula

P = \frac{1}{2} πd + dP=

2

1

πd+d

Pi is a circle's circumference divided by its diameter and is always the same value, 3.14.

I think I got it right

Find sum add or multiply to find your answer tbh

pls, help thanks! have a nice day

Answers

Answer:

24º

Step-by-step explanation:

If X and Y are suplementary, X + Y is equal to 180º.

24 degrees, both angles would equal 180.
180 - 156 = 24

some one help plzzzz plz find y intercept and slope I will give brainliest if you give me all the answer for each table

Answers

Answer:

1. slope = 4 intercept = -2

2. slope = 2/3 intercept = -4

3. slope = -1 intercept = 13

Step-by-step explanation:

On a quiz with 15 questions, Craig got 12 questions correct. If a question was chosen at random, what is the experimental probability that Craig got the question correct?

Answers

0.8 is the correct answer

6/8 divide by 7/10? help

Answers

Answer:

15/14

Step-by-step explanation:

= 6/8 x  10/7

= 6/4 x 5/7

Multiply the numbers: 6 x 5 = 30

= 30/4x7

Multiply the numbers:

4 x 7 =28

Cancel the common factor (2):

= 15/14

Hope this helps,If you have any questions revolving around this topic,feel free to ask me and I will be glad to help,Good luck!

The answer is 15/14. hope this helps lol

CAN SOMEONE TELL ME THE ANSWER PLEASE????????????????????????? Worth 20 points

Answers

Answer and working out attached below . Hope this helps

Answer:

12

Step-by-step explanation:

Okay, so on a grid, points Q and R are parallel to each other on the point 6, we just have to figure out how far apart they are, and to figure that out, we have to find the distance between 8 and -4 so:

8 - -4 = 8 + 4 = 12

So, the distance from point Q to point R is 12

if this is wrong please let me know

hope this helps:)

Which one isnt shown on a credit report

Answers

It is school attended because it does not impact your income and has nothing to do with how trustworthy you are to pay back any kind of loan (which is basically what a credit score is)

Answer:

It is school attended

Step-by-step explanation:

What are the two ways we can represent a relation to determine whether the relation is a function? Explain how we we use each representation to determine a function.

Answers

Answer:

Table: the x-values and y-values are listed in separate columns; each row represents an ordered pair.

Mapping: shows the domain and range as separate clusters of values.Step-by-step explanation:

Other Questions
From the list below, choose the 6 individuals that are most likely to have health issues related to air quality.As you've just learned, air pollution can negatively affect the environment and human health. Some people may be at higher risk for respiratory problems due to increased exposure to air pollution. From the list below, choose the 6 individuals that are most likely to have health issues related to air quality. A. Ezechiel is a farmer in Chad. His family uses wood as a fuel source for heat and cooking. B. Christie works in a microchip manufacturing plant in the United States. She lives in the suburbs of a major city. C. Nadine is an undergraduate student in Germany. She is a full-time student who lives in campus housing and goes home on the train during the holidays. D. Esse works at, and lives a few kilometers from, a lead smelting plant in Kenya E. Roman has asthma and lives in a wild coniferous forest in Russia. F. Haiyan works in a cigarette smoke-filled casino in China. G. Andres remodels buildings in Mexico that were constructed in the 1960s. H. Shirley works as a guide for ecotourists in a remote eastern jungle of Cost Rica. I. Andranik is a traffic police officer in Ahwaz, Iran. He is primarily responsible for monitoring a major intersection for 8 hours per day. Which civil rights do you think are most important today? Why? Two planes Intersect in a ___A. pointB. rayC. lineD. line segment Which of the following is true about Amoeba? Select all that apply.They are heterotrophic organismsThey have structures called pskudopods which help them move through waterThey are unicellular organismsThey are autotrophic organismsThey are multicellular organismsThey have structures called cilia which help them move through water A- 57 7/9 ft. 3B- 11 2/3 ft 348 2/9 ft 3 28 2/3 ft 3 If a boat goes down stream 72 milesind upstream 60 miles in 6 hours, the rate of the river and the rate of the boat in still water respectively are what influence did arabs have on culture and government in East Africa Which could describe the three angles of a triangle?Two acute angles and one right angleOne acute angle and two right angles One acute angles and two obtuse anglesOne acute angle, one obtuse angle, and one right angle ?? Read the excerpts from "opening statements from John F. Kennedy and Richard M. Nixon First Televised Debate."Kennedy: I'm not satisfied to have fifty percent of our steel-mill capacity unused. I'm not satisfied when the United States had last year the lowest rate of economic growth of any major industrialized society in the world.Nixon: We heard tonight, for example, the statement made that our growth in national product last year was the lowest of any industrial nation in the world. Now last year, of course, was 1958. That happened to be a recession year. But when we look at the growth of G.N.P. this year, a year of recovery, we find that it's six and nine-tenths percent and one of the highest in the world today.Which statement best compares Nixon's and Kennedy's positions on U.S. economic growth?(A) Kennedy argues that the U.S. government needs to prop up the steel industry; Nixon opposes intrusive government interference.(B) Kennedy wants to slow economic growth to halt inflation; Nixon wants to encourage economic growth to make the United States more powerful.(C) Kennedy believes that economic growth in the United States will decline without immediate government action; Nixon strongly disagrees.(D) Kennedy argues that economic growth in the United States is sluggish; Nixon argues that the U.S. economy is growing robustly. A certain factory produces and sells C computers per month. It costs x dollars to produce a single computer, and the factory sells each computer for y dollars. Their monthly net profit is 10,000 dollars.Write an equation that relates C, x, and y. The police have caught the thief mWhat is the name of the building above? What was the Indian Removal Act of 1830? Which U.S. president helped pass this law QUESTIONS3. Alcohol damages yourby causing it to release some of its digestiveenzymes internally, rather than in the small intestine.A. stomachB. pancreasC. large intestineD. None of the above This oblique circular cone has a radius of 5\text{ m}5 m5, start text, space, m, end text and a height of 6\text{ m6 m6, start text, space, m, end text. What is the volume of the figure? Give an exact answer in terms of pi. 1. The process of producing energy by utilizing heat trapped inside the earth'ssurface is calledA) Hydrothermal energyC) Solar energyB) Geo-Thermal energyD) Wave energy 4+5 4+5 4+5 4+5 ................... Students can demonstrate reflection by doing which of the following?A Warming metal under a heat lamp.B. Observing their own image in still water.C. Enlarging an image using a hand lens.0D. Measuring a shadow made by the Sun. Graph the functiony = 2x^2+4x A sample of 0.0255 mol potassium hydroxide, KOH, was dissolved in water to yield10.0 mL of solution. What is the molarity of the solution?