Area and Circumference of Circle

What is the area of this circle?

• 6082.12

• 1520.53

• 1893.14

• 1292.92

What number represents π?

• 31.4

• 4.13

• 3.14

• 34.1

What does C represent in the formula:

C = π·d

• Pi

• Circumference

• Diameter

• Area

Find the circumference of the circle.

• 78.5 cm

• 15.7 cm

• 7.85 cm

• 19.6 cm

Find the area of the circle

• 43.96

• 153.86

• 87.82

• 307.72

Jayne has a very large circular lollipop that has a circumference of 25.12 inches. What would the area of Jayne’s lollipop be? Use π = 3.14. (You are going to have to find the diameter then radius before finding area.)

• 50.24 in.²

• 200.96 in²

• 12.56 in. ²

• 78.88 in^.2

What is the area of this circle?

• 82.13 m²

• 78.50 m²

• 314.16 m²

• 170.12 m²

If you are placing a fence around a circular garden, which of the following are you solving for?

• Area

• Circumference

• Radius

• Diameter

Solve the area for the shaded region:

• 200.96ft²

• 64 ft²

• 50.24 ft²

• 13.76 ft²

Ms. Catall is using a compass to find her way out of the woods. The compass has a radius of 4 centimeters. What is the compass's area?

• 49.2 cm²

• 45.6 cm²

• 50.24 cm²

• 55.9 cm²