Circles and Geometry

Daniel wants to buy cookies for her friend. The
radius of a cookie is 5 inches. What is the distance around the cookie?

• 10 in

• 2.5 in

• 15.7 in

• 31.4 in 

Tags

CCSS.7.G.B.4

what is the circumference of this circle ?

• 3.14 cm 

• 37.68 cm

• 24 cm

• 68.4 cm

Tags

CCSS.7.G.B.4

A circular swimming pool is 21 feet in diameter.
How many feet around is the pool?

• 10.5 ft

• 42 ft

• 65.94 ft

• 131.95 ft

Tags

CCSS.7.G.B.4

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

Which of the following is a radius of the circle?

• AI

• GE

• FG

• HI

Which of the following is a radius of the circle?

• DA

• GE

• HI

• FG

Find the diameter and radius of a circle with the given circumference. Round to the nearest hundredth.

C = 40 in.

• 81.49 in; 6.37 in

• 81.49 in; 40.74 in

• 12.73 in; 6.37 in.

• 12.73 in; 2.49 in

Tags

CCSS.7.G.B.4

Find the diameter and radius of a circle with the given circumference. Round to the nearest hundredth.

C = 15.62 in.

• 2.49 in; 4.97 in

• 81.49 in; 40.74 in

• 4.97 in; 2.49 in.

• 12.73 in; 2.49 in

Tags

CCSS.7.G.B.4

diameter = 8.5 in. , radius = ?

• 4.25 in

• 17 in.

• 4 in.

• 15 in.

Tags

CCSS.7.G.B.4

diameter = ? , radius = 100 in

• 200 in

• 50 in.

• 100 in.

• 15 in.

Tags

CCSS.7.G.B.4