Free Printable Unit 3 Review

Worksheets

Unit 3 Review - Part 1

Total questions: 18

Worksheet time: 1hrs 10mins

Name

Class

Date

What is the circle's radius?

5 cm

10 cm

20 cm

What is the circle's diameter?

3 m

6 m

12 m

What is the radius of a circle when the diameter is 70 m?

140

What is the diameter of a circle when the measure of its radii is 24 m?

What does "circumference" mean?

Space a circle takes up

Distance around a circle

Line from one side of a circle to another

Line from center of circle to side

Daniel wants to buy cookies for her friend. The radius of a cookie is 5 inches. What is the cookie’s circumference?

10 in

2.5 in

15.7 in

31.4 in

A circular swimming pool is 21 feet in diameter. What is the circumference of the pool?

10.5 ft

42 ft

65.94 ft

131.95 ft

Alex has trained his puppy, Popper, to jump through a ring. According to Alex's measurements and calculations, the ring has a diameter of 3.5 feet. What is the ring's circumference (use 3.14 for pi)?

11.32 ft

12.25 ft

10.99 ft

8.75 ft

What is the circumference of a circle with a radius of 5 in terms of π ?

5 π square units

10 π square units

25 π square units

50 π square units

10.

A DVD has a diameter of 15 millimeters. What is the circumference?

c = 15π

C = 2π15

c = 15/π

c = 15/2π

11.

The radius of a circular clock is 13 centimeters. What is the area?

530.66 cm²

81.68 cm²

40.84 cm²

348.99 cm²

12.

A hula hoop has a diameter of 3 feet. What is it's area?

18.85 ft²

9.42 ft²

28.26 ft²

7.07 ft²

13.

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

100 cm²

225 cm²

9 cm²

28.26 cm²

14.

Find the area of the circle

43.96

153.86

87.82

307.72

15.

What is the area of this circle?

50.24

78.23

98.12

201.06

16.

What is the area of this circle? Leave your answer in terms of $\pi$ .

$40\pi\ in^2$

$314.16\pi\ in^2$

$100\pi\ in^2$

$400\pi\ in^2$

17.

Find the area of the circle, leaving your answer in terms of π

121π cm²

22π cm²

484π cm²

121π m²

18.

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 whole number.)

28 cm²

57 cm²

254 cm²

1017 cm²

Reset

Unit 3 Review - Part 1

Total questions: 18

Worksheet time: 1hrs 10mins

Similar Resources on Wayground