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

Circumference of a circle with radius 2 yd?

Back

12.56 yd

Front

If my diameter is 90cm, what is my 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? Options: 31.4, 4.13, 3.14, 34.1

Back

3.14