Free Printable Area of Circles

Worksheets

Area of Circles

Total questions: 22

Worksheet time: 2hrs 50mins

Name

Class

Date

The _____ is the distance from the center to any point on the circle.

diameter

radius

center

The distance across a circle through its center is called the _____.

diameter

radius

center

If you are given the diameter, how can you calculate the radius?

Multiply the diameter by 2

Divide the diameter by 2

Add 2 to the diameter

Subtract 2 from the diameter

What is the formula for finding the area of a circle?

A = π·d

C = 2·π·r

A = π·r²

C = π·d

find the area of the circle with radius 3 cm below.

100 cm²

225 cm²

9 cm²

28.26 cm²

Find the area of the circle

56.52

254.34

1017.36

113.04

What is the area of this circle?

201.06

50.27

123.12

94.43

What is the area of this circle?

6082.12

1520.53

1893.14

1292.92

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?

31.25 m²

29.55 m²

30.36 m²

28.26 m²

10.

Ms. Catall is using a compass to find her way out of the woods. The compass has a radius of 4 centimeters. What is the compass's area?

49.2 cm²

45.6 cm²

50.24 cm²

55.9 cm²

11.

Mr. Burkett ordered a large pizza from Pizza Hut. The large pizza is made in a pan that measures 13 inches in diameter. What is the area of the pizza? (Just put your answer, do not round, and do not put the units!)

(a)

12.

The largest cookie in the world has a diameter of 120 feet. What is the area of the cookie? (Just put your answer, do not round and do not put any units!)

(a)

13.

A lawn sprinkler sprays water 5 ft in every direction as it rotates. What is the area of the sprinkled lawn?

$78.5\ ft^2$

$39.25\ ft^2$

$15.7\ ft^2$

$80.1\ ft^2$

14.

A storm is expected to hit 7 mi in every direction from a small town. What is the area that the storm will affect?

$43.96\ mi^2$

$153.86\ mi^2$

$76.5\ mi^2$

$152.4\ mi^2$

15.

Steven purchases a bowl. The diameter of the

bowl is 14 cm. What is the area of the

bowl? (DO NOT put any labels)

(a)

16.

Marisa purchases a pot for her father's garden. The diameter of the bottom of the pot is 18 cm. What is the area of the pot's bottom? (Round to the nearest hundredth. DO NOT put any labels)

(a)

17.

A circle has a radius of 9.2 cm. Find the area of the circle to the nearest tenth.

265.9 square centimeters

265.8 square centimeters

57.8 square centimeters

1063.6 square centimeters

18.

Find the area of the circle to the nearest hundredth.

706.86 inches squared

180 inches squared

47.12 inches squared

176.71 inches squared

19.

Find the area of the circle. Use 3.14 for pi.

7850 centimeters squared

1962.5 centimeters squared

157 centimeters squared

314 centimeters squared

20.

Find the area of a circle with a diameter of 28 feet. Use 3.14 for pi.

2461.76 feet squared

87.92 feet squared

615.44 feet squared

175.84 feet squared

21.

What is the area of this circle?

163.2

15.3

124.2

113.1

22.

What is the area of this circle?

1385.44

2142.12

5541.77

1289.12

Reset

Area of Circles

Total questions: 22

Worksheet time: 2hrs 50mins

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