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Math Antics Circle Area and Circumference

Authored by Anthony Clark

Mathematics

7th Grade

CCSS covered

Math Antics Circle Area and Circumference
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A Circle has a diameter of 10 centimeters.  What is the area of the circle? (Best Choice)

5π or about 15.7 cm2

10π or about 31.4 cm2

25π or about 78.5 cm2

100π or about 314 cm2 

Tags

CCSS.7.G.B.4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A Circle has a diameter of 18 meters.  What is the circumference of the circle? (Best Choice)

9π or about 28.26 m

18π or about 56.52 m

81π or about 254.34m

324π or about 1017.36 m 

Tags

CCSS.7.G.B.4

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A Circle has a radius of 12 inches.  What is the circumference of the circle? (Best Choice)

24π or about 75.36 in

12π or about 37.68 in

144π or about 452.16 in

576π or about 1,808.64 in 

Tags

CCSS.7.G.B.4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the area of the circle? (Best Choice)

24π or about 75.36 in2

12π or about 37.68 in2

144π or about 452.16 in2

576π or about 1,808.64 in2 

Tags

CCSS.7.G.B.4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the area of the circle? (Best Choice)

9π or about 28.26 m2

18π or about 56.52 m2

81π or about 254.34m2

324π or about 1017.36 m2 

Tags

CCSS.7.G.B.4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A circular window has a diameter of 24 inches.  What is the area of the glass in the window ? (Best Choice)

24π or about 75.36 in2

12π or about 37.68 in2

576π or about 1,808.64 in2

144π or about 452.16 in2 

Tags

CCSS.7.G.B.4

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A circular window has a diameter of 24 inches.  A piece of metal is to go around the window for a frame. How long does the metal need to be? (Best Choice)

24π or about 75.36 in

12π or about 37.68 

576π or about 1,808.64 in

144π or about 452.16 in 

Tags

CCSS.7.G.B.4

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