Circumference

Front

Circumference

Back

Distance around a circle

Front

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

Back

Diameter

Front

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

Back

Radius

Front

Determine the radius of the penny. Options: 59.66 mm, 9.5 mm, 38 mm, 119.32 mm.

Back

9.5 mm

Front

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

Back

16

Front

What is the radius? Options: 18, 72, 38, 14

Back

18

Front

What does C represent in the formula: C = π·d? Options: Pi, Circumference, Diameter, Area

Back

Circumference

Front

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

Back

diameter

Front

What number represents π?

Back

3.14

Front

What is the circumference of this circle? Round to the nearest tenth. Options: 3.14 cm, 37.7 cm, 24 cm, 68.4 cm

Back

37.7 cm