Free Printable 7th Grade Circle Review

Worksheets

7th Grade Circle Review

Total questions: 24

Worksheet time: 2hrs 0mins

Name

Class

Date

If my radius is 10ft, what is my diameter?

20ft

5ft

31.4ft

62.8ft

If my radius is 2 yd what is the circumference?

4 yd

1 yd

12.56 yd

6.28 yd

If my diameter is 90cm, what is my circumference?

282.6cm

180 cm

90cm

565.2cm

If my circumference is 37.68cm, what is my diameter?

12cm

118.3152cm

6cm

37.68cm

An electric fan has a diameter of 10 inches. Find the area of this fan.

78.5 sq. in.

314 sq. in.

31.4 sq. in.

49.298 sq. in.

Name all of the radii

JC, KC, KH, HC

JO, KO, CO, HO

JC, KO, KH, HO

JK, KC, CH, HJ

Name the diameter.

Find the circumference of the circle.

38.47 cm

10.99 cm

43.96 cm

21.98 cm

The radius of a circle is

The measurement from the center of a circle to an edge of the circle.

The measurement around the circle

The measurement from and edge of the circle to another edge through the center

A line perpendicular to the diameter of the circle

10.

The diameter of a circle is:

The measurement around the circle.

The distance from an edge of a circle to another edge.

The distance from the center of the circle to an edge of a circle

The distance from an edge of a circle to another edge through the center.

11.

Is the red line a radius or diameter of the circle?

Radius

Diameter

12.

Is the red line a radius or diameter of the circle?

Radius

Diameter

13.

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

14.

True or False: An equation for Circumference is C = πr²

True

False

15.

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

3 m

9.42 m

12 m

18.84 m

16.

If you divide the circumference of a circle by its diameter, what answer will you always get?

The radius

The area

cake

17.

To find the circumference of a circle, you must multiply the ________________ by 3.14.

circumference

area

radius

diameter

18.

To go from radius to diameter I need to do what?

divide by 2

multiply by 2

multiply by 3.14

divide by 3.14

19.

To go from diameter to radius, what do I need to do?

divide by 3.14

multiply by 3.14

multiply by 2

divide by 2

20.

What is the space that a circle covers called?

Area

Radius

Circumference

Diameter

21.

The distance around the outside of a circle is called what?

Perimeter

Area

Circumference

Diameter

22.

If the radius of a circle is 4 inches, what is the diameter?

2 inches

2 feet

4 inches

8 inches

23.

What is the formula for the circumference of a circle?

$2\pi d$

$3.14\pi$

$\pi r$

$\pi d$

24.

How do you find the area of a circle?

$\pi d^2$

$\pi r^2$

$2\pi r$

$2\pi^2$

Reset

7th Grade Circle Review

Total questions: 24

Worksheet time: 2hrs 0mins

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