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Circumference of a Circle

Authored by Anthony Clark

Mathematics

7th Grade

CCSS covered

Circumference of a Circle
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the radius of this circle?

18

10

9

8

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Determine the radius of the penny

59.66 mm

9.5 mm

38 mm

119.32 mm

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What formula is this used for:
πd

Area

Circumference 

Surface Area

Volume 

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the circumference?

36

18π

108π

36π

Tags

CCSS.7.G.B.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What formula is used to find the distance around a circle?

Area

Surface area

Circumference

Volume

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Other than the formula C=πd what is another formula for circumference of a circle?

C=2π

C=2πr

C=πr²

C=πd²

Tags

CCSS.7.G.B.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the problem ask you to find the distance around a circle, which formula should you use?

r = 1/2d

d = 2r

C = πd

A = πr²

Tags

CCSS.7.G.B.4

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