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Circumference

Authored by Courtney Tilley

Mathematics

7th Grade

Circumference
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16 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Does this picture show the diameter or radius of a circle?

Diameter
Radius

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Does this picture show the diameter or radius of a circle?

Diameter
Radius

4.

MULTIPLE SELECT QUESTION

15 mins • 1 pt

What two formulas can you use to find the circumference?

C = π·d

C = π·r2

C = 2·π·r

C = d2

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the circumference of the circle.

Round to the nearest tenth.

31.4 cm

78.5 cm

314 cm

15.7 cm

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the circumference of the circle.

Round to the nearest tenth.

78.5 cm

15.7 cm

7.85 cm

19.6 cm

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Find the circumference of the circle.

Round to the nearest hundredth.

38.47 cm

10.99 cm

43.96 cm

21.99 cm

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