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Circumference of a Circle

Authored by Anthony Clark

Mathematics

7th Grade

CCSS covered

Used 1+ times

Circumference of a Circle
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9 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

What is the formula for the perimeter of a circle? Select all that apply.

2 π r

π d

π d2

π r2

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

1 min • 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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

c = 15π

C = 2π15

c = 15/π

c = 15/2π

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the diameter?

8

16

10

4

Tags

CCSS.7.G.B.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find the circumference of a circle with a radius of 12.5 mm .

37.68mm

18.84mm

78.5mm

none of the above

Tags

CCSS.7.G.B.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the circumference of the circle? (Circumference = pi x diamter)

52.56

21.25

18.84

6.28

Tags

CCSS.7.G.B.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the circumference of this circle?

37.68

6.28

21.25

18.84

Tags

CCSS.7.G.B.4

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