If the diameter of a circle is 6 in, then what is its radius?

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Presentation transcript:

If the diameter of a circle is 6 in, then what is its radius?

r = 3 in

If the radius of a circle is 2.5 cm, then what is its diameter?

d = 5 cm or d = 5.0 cm

What is the circumference of a circle if its diameter is 5 feet?

C = 15.7 ft

What is the area of a circle if its radius is 8 in?

A = 200.96 in2

If the circumference of a circle is 12.56 m, then what is its diameter?

d = 4 m

If the area of a circle is 28 If the area of a circle is 28.26 square inches, then what is its radius

r = 3 in

Find the circumference of a circle if its radius is 3.2 cm.

C = 20.096 cm

Find the area of a circle if its diameter is 5 in.

A = 19.625 in2

The distance around a bicycle wheel is 6.28 feet. What is its diameter?

d = 2 ft

The area of a compact disc is 50. 24 square centimeters The area of a compact disc is 50.24 square centimeters. What is its radius?

r = 4 cm

The circumference of a dinner plate is 14. 13 square inches The circumference of a dinner plate is 14.13 square inches. What is its radius?

r = 2.25 in

The area of a CD-ROM label is 113. 04 square centimeters The area of a CD-ROM label is 113.04 square centimeters. What is its diameter?

d = 12 cm