Circle, Area and Circumference Involving Pi

Find the area of the circle

• 56.52

• 254.34

• 1017.36

• 113.04

Find the circumference of the circle

• 21.98

• 153.86

• 43.96

• 615.44

What is the radius?

• 18

• 72

• 38

• 14

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

• Diameter

• Radius

Determine the radius of the penny

• 59.66 mm

• 9.5 mm

• 38 mm

• 119.32 mm

What is the area of this circle?

• 6082.12

• 1519.76

• 1893.14

• 1292.92

What is the radius of this circle?

• 18

• 36

• 9

• 6

• F  113.04 cm
• G  75.36 cm
• H  37.68 cm
• J  18.84 cm

What is the area of this circle?

• 1385.44

• 2142.12

• 5541.77

• 1289.12

What is the area of this circle?

• 452.39

• 139.12

• 113.1

• 84.23