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Circle Circumference and Diameter

Authored by Anthony Clark

Mathematics

7th Grade

CCSS covered

Circle Circumference and Diameter
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19 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the circumference of a circle with a diameter of 9?

81pi

9pi

3pi

6pi

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

what is the circumference of this circle ?

3.14 cm 

37.68 cm

24 cm

68.4 cm

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The circumference of a circle is

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

The measurement around the circle

The measurement from an edge of a circle to another edge going through the center

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

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the diameter of a circle is 10 mm, the circumference is approximately ___

314 mm

3.14 mm

31.4 mm

20 mm

Tags

CCSS.7.G.B.4

5.

DROPDOWN QUESTION

1 min • 1 pt

The circumference of a circle is found by using the formula C = πd or C = 2πr. If the circumference of a circle is 31.4 inches and the radius is 5 inches, how would you represent n? Complete the statements below. Diameter is calculated by ​ (a)   . Therefore, n would be represented by the ratio of ​ (b)   over ​ (c)   .​

multiplying the radius by 2

dividing the radius by 2

31.4

62.8

10

5

Tags

CCSS.7.G.B.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

The Jones family wants to enclose their circular garden with a fence. To the nearest foot, what is the minimum length of fencing they need to buy?

56.25 ft

246.2 ft

365.56 ft

392.5 ft

Tags

CCSS.7.G.B.4

7.

DROPDOWN QUESTION

1 min • 1 pt

The circumference of a circle is found by using the formula C = πd or C = 2πr. If the circumference of a circle is 31.4 inches and the radius is 5 inches, how would you represent n? Complete the statements below. Diameter is calculated by ​ (a)   . Therefore, n would be represented by the ratio of ​ (b)   over ​ (c)   .​

multiplying the radius by 2

dividing the radius by 2

31.4

62.8

10

5

Tags

CCSS.7.G.B.4

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