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Area and Circumference of a Circle

Total questions: 12

Worksheet time: 12mins

Name
Class
Date
1.

Jayne has a very large circular lollipop that has a circumference of 25.12 inches. What would the diameter of Jayne’s lollipop be? Use π = 3.14.

a)

4 in.

b)

8 in.

c)

12 in.

d)

16 in.

2.

The radius of the circle is 9 meters.  What is the circle's circumference?

a)

9 meters

b)

28.26 meters

c)

56.52 meters

d)

18 meters

3.

Find the area of the circle

a)

56.52

b)

254.34

c)

1017.36

d)

113.04

4.

find the area of the circle below.

a)

100 cm

b)

225 cm

c)

9 cm

d)

28.26 cm

5.

What is the circumference of a circle with a radius of 21 cm?

a)

131.9 cm

b)

121.9 cm

c)

111.9 cm

d)

141.9 cm

6.

What is the circumference of a circle with a radius of 3 cm?

a)

18.9 sq. cm

b)

28.3 cm

c)

18.9 cm

d)

28.3 sq. cm

7.

If the diameter of a circle is 10 mm, the circumference is approximately ___

a)

314 mm

b)

3.14 mm

c)

31.4 mm

d)

20 mm

8.

Find the area of the circle

a)

43.96

b)

153.86

c)

87.82

d)

307.72

9.

Find the circumference of a circle with a radius of 13.5 mm.

a)

37.68mm

b)

18.84mm

c)

84.78 mm

d)

none of the above

10.

What is the circumference of a 12-inch pizza?

a)

37.68 inches

b)

18.84 inches

c)

113.04 inches

d)

432.16 inches

11.

Solve.

a)

78.5 cm2

b)

100 cm2

c)

21.5 cm2

d)

121.5 cm2

12.

Solve.

a)

386.97 cm2

b)

122.5 cm2

c)

50.3 cm2

d)

102.4 cm2