Area and Circumference

Front

What number is pi?

Back

3.14

Front

Another use for pi?

Back

circumference of a circle

Front

What fraction represents Pi? Options: 22/7, 1/2, 3/4, 30/8

Back

22/7

Front

What numbers represent pi?
Options: 3.152478, 3.1459126, 3.6589754, 8.2145789

Back

3.1459126

Front

Back

Front

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

Back

Diameter

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

Front

Find the circumference of the circle.

Back

31.4 cm

Front

Find the circumference of the circle.

Back

15.7 cm

Front

Radius of the circle: 9 meters. What is the circle's circumference?

Back

56.52 meters