Area of Circles and Partial Circles

what is the area of a circle with the diameter of 14 cm ?

• 66 cm

• 154 cm

• 308 cm

• 1540 m

How many square feet is the area of the pool?

• 693 ft²

• 346.5 ft

• 65.94 ft²

• 346.5 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

A cruise ship has a large, circular window. It has a diameter of 6 meters. What is the window's area?

• 31.25 m²

• 29.55 m²

• 30.36 m²

• 28.26 m²

What is the radius?

• 18

• 72

• 38

• 14

Find the area of the semicircle. Round you answer to the nearest hundredth.

• 18.84

• 9.42

• 56.52

• 113.04

Find the area of the semicircle. Round you answer to the nearest hundredth.

• 76.93

• 19.23

• 153.86

• 21.98

Find the area of the semicircle. Round you answer to the nearest hundredth.

• 19.63

• 9.8125

• 9.81

• 39.25

Find the area of the three-quarter circle. Round you answer to the nearest hundredth.

• 153.86

• 38.465

• 115.39

• 115.40

Find the area of the shape below. Round you answer to the nearest hundredth.

• 56.52

• 28.26

• 14.13

• 7.07