Area of Circle/Sector

Find the area of the shaded sector of circle O.  The radius is 6 inches and the central angle is 100°.  Express answer to the nearest tenth of a square inch.

• 9.2 sq. in.
• 10.5 sq. in.
• 31.4 sq. in.
• 38.2 sq. in.

Tags

CCSS.HSG.C.B.5

What is the area of the shaded region? Round to the nearest hundredth.

• 1.26
• 452.39
• 113.10
• 40715.04

Tags

CCSS.HSG.C.B.5

A cathedral window is shown. If the window is to contain three stained glass sections of equal size, what is the area of each stained glass section?  Express answer to the nearest square foot.

• 1 sq. ft
• 13 sq. ft
• 3 sq. ft
• 26 sq. ft

Tags

CCSS.HSG.C.B.5

What is the area of the shaded region? Round to the nearest hundredth.

• 50.27
• 3015.93
• 8.38
• 4.19

Tags

CCSS.HSG.C.B.5

What is the area of the shaded region?  Leave your answer in terms of pi.

• 144 - 9π
• 144 - 4π
• 144 - 3π
• 144 - 36π

Find the area of the shaded region.  Leave your answer in terms of pi.

• 6π cm²
• 60π cm²
• 36π cm²
• 64π cm²

Find the shaded area.  Leave your answer in terms of pi.

• 125π in²
• 75π in²
• 50π in²
• 100π in²

Find the area of the shaded region.  Round to the nearest tenth.

• 7.7 cm²
• 18.4 cm²
• 9.8 cm²
• 20.9 cm²

The area of the circle would be found using which of the following formulas...  (9 cm is the radius)

• Area = π(4.5)²
• Area = π(9)²
• Area = π(18)²
• None of these

Tags

CCSS.7.G.B.4

Find the area of the circle.  Round to the nearest tenth. (18 inches is the whole diameter.)

• 28.3 in²
• 254.5 in²
• 1017.9 in²
• 81 in²