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Circles Review

Authored by Anthony Clark

Mathematics

7th Grade

CCSS covered

Circles Review
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A circle has a diameter of 12 cm. What is its circumference? (Use π = 3.14)

15.72 cm

24.56 cm

37.68 cm

10.26 cm

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Evelyn, Michael, and Henry are planning to build a circular garden in their backyard. If they decide to make the garden with a diameter of 10 cm, what would be the area of the garden? (Use π = 3.14)

50.3 cm²

78.5 cm²

31.4 cm²

15.7 cm²

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the area of a circle with a radius of 8 units? (Use π = 3.14)

64 square units

200.96 square units

16 square units

50.24 square units

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What does the line segment on the circle represent?

the radius

the diameter

the circumference

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Identify the radius, diameter, and circumference of a circle with a circumference of 31.4 units. (Use π = 3.14)

Radius = 3 units, Diameter = 6 units, Circumference = 18.84 units

Radius = 5 units, Diameter = 10 units, Circumference = 31.4 units

Radius = 8 units, Diameter = 16 units, Circumference = 50.24 units

Radius = 12 units, Diameter = 24 units, Circumference = 75.36 units

Tags

CCSS.7.G.B.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Using the formula A = πr^2, find the area of a circle with a radius of 6 units. (Use π = 3.14)

18 square units

113.04 square units

36 square units

72 square units

Tags

CCSS.7.G.B.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Zoe is making a circular garden in her backyard. She has a rope of 14 cm to mark the boundary of the garden. What would be the radius and circumference of the garden? (Use π = 3.14)

Radius: 14 cm, Circumference: 88 cm

Radius: 3.5 cm, Circumference: 22 cm

Radius: 10 cm, Circumference: 60 cm

Radius: 7 cm, Circumference: 44 cm

Tags

CCSS.7.G.B.4

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