Sectors and Area Formula Review

Area or triangle?

• 20 cm²
• 56 cm²
• 28 cm²
• 27 cm²

• 50 square inches
• 100 square inches
• 200 square inches
• 25 square inches

Find the area.

• 108 cm sq
• 60 cm
• 432 cm sq
• 216 cm sq

Find the area

• 430 in²
• 215 in²
• 41.5 in²
• 1.5 in²

What is the area of the shaded sector? Round your answer to the nearest hundredth. Use 3.14 for π

• 9.64

• 163.85

• 743.61

• 43.74

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

• 4.71

• 339.29

• 9.42

• 113.10

Given the measurements in the diagram, find the total area of the shaded regions.

• 10.47 cm²

• 52.36 cm²

• 26.18 cm²

• 5.24 cm²

What is the area of the shaded sector?

• cheese please

• 571.34

• keylime pie

• 558.51

What is the area of the shaded sector?

• 163.93

• 171.65

• 187.81

• a slice of pizza

Find the area of the shaded sector of circle O. The radius is 6 inches and the central angle is 100°.

• 31.41

• 34.7

• gumdrops

• doritos with are in the shape of a sector