Area and Circumference

What number represents π?

• 31.4

• 4.13

• 3.14

• 34.1

Find the circumference of the circle.

• 31.4 cm

• 78.5 cm

• 314 cm

• 15.7 cm

Find the circumference of the circle.

• 78.5 cm

• 15.7 cm

• 7.85 cm

• 19.6 cm

Find the circumference of the circle.

• 38.47 cm

• 10.99 cm

• 43.96 cm

• 21.98 cm

Find the circumference of the circle.

• 14.13 cm

• 63.56 cm

• 28.26 cm

• 127.17 cm

Find the area of the circle

• 43.96
• 153.86
• 87.82
• 307.72

What is the area of this circle?

• 6082.12
• 1520.53
• 1893.14
• 1292.92

What is the area of this circle?

• 82.13
• 78.5
• 314.16
• 170.12

Find the area of the circle

• 56.52
• 254.34
• 1017.36
• 113.04

Find the area of the circle

• 43.96
• 153.86
• 87.82
• 307.72