Circumference Flashcard

Front

Does this picture show the diameter or radius of a circle?

Back

Radius

Front

What is the circumference?

Back

50.24

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 number represents π? Options: 31.4, 4.13, 3.14, 34.1

Back

3.14

Front

Find the circumference of the circle.

Back

31.4 cm

Front

Find the circumference of the circle.

Back

15.7 cm

Front

Circumference of a circle with a radius of 33 ft?

Back

207.2 ft

Front

What is the diameter? Options: 8, 16, 10, 4

Back

16