Circumference

Front

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

Back

20ft

Front

If my diameter is 19 inches, what is my radius?

Back

9.5 inches

Front

If my radius is 2 yd, what is the circumference?

Back

12.56 yd

Front

Diameter is 90cm. What is the circumference?

Back

282.6cm

Front

What is the formula for finding the circumference of a circle?

Back

C = π·d

Front

What does C represent in the formula: C = π·d?

Back

Circumference

Front

What does d represent in the formula: C = π·d?

Back

diameter

Front

What is the diameter of a circle?

Back

a line through the center of a circle

Front

What is the circumference of a circle?

Back

the distance around a circle

Front

What number represents π?

Back

3.14