Circumference of a Circle

Front

The circumference of a circle is

Back

The measurement around the circle

Front

The diameter of a circle is 3 centimeters. What is the circumference?

Back

9.42 cm2

Front

Ring's diameter: 3.5 feet. Calculate circumference (use 3.14 for pi).

Back

10.99 ft

Front

What is the formula for finding the circumference of a circle with just the diameter?

Back

π*d

Front

A DVD has a diameter of 15 millimeters. Which equation would help you determine the circumference?

Back

c = 15π

Front

Find the circumference, rounding your answer to 1d.p.

Back

78.5cm

Front

Find the circumference, rounding your answer to 1d.p. Options: 9.4mm, 18.8cm, 18.8mm, 4.7mm

Back

9.4mm

Front

If my radius is 10ft, what is my diameter?

Back

20ft

Front

What is the circumference of a bowl with a diameter of 14 cm?

Back

43.96 cm

Front

The radius of a cookie is 5 inches. What is the cookie’s circumference?

Back

31.4 in