Areas of Circle

What is the area of the shaded segment?

• 185.0619

• 88.9359

• 39.3078

• 5.7975

What is the area of the shaded region? Leave your answer as an exact value.

• 28.5

• 21.5

• 34.3

• 84.3

What is the area formula for a circle?

• A = πr²

• A = 2πr

• A = √π

Find the area of the circle below.

• 8.76 cm²

• 18.52 cm²

• 21.90 cm²

• 28.26 cm²

Find the area of the circle. The diameter is 18 in.

• 56.52 in²

• 254.34 in²

• 1017.36 in²

• 113.04 in²

What is the area of the shaded SECTOR? Round to the nearest hundredth. (u² stands for square units)

• 9.42 u²

• 113.10 u²

• 284.3 u²

• 452.39 u²

What is the area of the shaded sector?

• 339.12 in²

• 113.04 in²

• 339.29 in²

• None of the above

Find the area of the shaded segment?

• 10.6 m²

• 13.8 m²

• 30.7 m²

• 41.3 m²

A cathedral window is built in the shape of a semicircle. If the window is to contain three stained glass sections of EQUAL SIZE, what is the area of the YELLOW SECTOR? (Hint: what is the central angle measure of the yellow section?)

• 3.3 ft²

• 4.5 ft²

• 6.3 ft²

• 7.1 ft²

Find the area of each sector.

• 52.4 in²

• 18,864 in²

• 60 in2

• 10.47 in