Question 1

Kim made a circular flower bed in her yard.  The diameter of the flower bed is 6 feet.
What is the area of her flower bed?

Accepted Answer

28.26 ft. squared

Answer

37.68 ft. squared

Answer

18.84 ft squared

Answer

113.04 ft. squared

Question 2

Kim made a circular flower bed in her yard.  The diameter of the flower bed is 6 feet.
What is the circumference of her flower bed?

Accepted Answer

18.84 ft

Answer

37.68 ft

Answer

113.04 ft

Answer

28.26 ft

Question 3

Marcus has a circular rug in his room.  If the diameter of the rug is equal to the length of the bedroom floor, what is the circumference of his rug?

Accepted Answer

37.68 feet

Answer

18.84 feet

Answer

113.04  feet

Answer

452.16 ft

Question 4

Maria is building a circular pool.  The radius of the pool will be 7 feet. She will put a cover on the pool and build a fence around the pool.    How much material will she need to cover the top of the pool?

Accepted Answer

153.86 feet squared

Answer

21.98 feet squared

Answer

615.44 ft squared

Answer

38.465 feet squared

Question 5

Maria is building a circular pool.  The radius of the pool will be 7 feet. She will put a cover on the pool and build a fence around the pool.  What is the minimum number of feet of fence will she need?

Accepted Answer

43.96 feet

Answer

153.86 feet

Answer

21.98 feet

Answer

615.44 feet

Question 6

Which best describes the radius of a circle?

Accepted Answer

the distance from the center to the edge of the circle

Answer

the distance across the circle through the center

Answer

the distance around the circle

Answer

the space inside the circle

Question 7

Which is the best description of diameter?

Accepted Answer

The distance across the circle through the center.

Answer

the distance from the center to the side of the circle

Answer

the space inside the circle

Answer

the distance around the circle

Question 8

Which best describes circumference?

Accepted Answer

the distance around the circle

Answer

the space inside the circle

Answer

the distance across the circle

Answer

the distance from the center to the side of the circle

Question 9

Which is the best description for the area of a circle?

Accepted Answer

the space inside the circle

Answer

the distance across the circle

Answer

the distance around a circle

Answer

the distance from the center to the edge of the circle

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