Composite and Shaded Area Review

Calculate the area of this shape. Round to the nearest hundredth if necessary.

• 16.28 in²

• 39.96 in²

• 39.96

• 47.52 in²

Tags

CCSS.6.G.A.1

Find the area of this shape. Round to the nearest hundredth if necessary. Use the pi button on your calculator.

• 760.27 m²

• 380.13 m²

• 190.07 m²

• 34.56 m²

Tags

CCSS.HSG.C.B.5

Find the area of this shape. Round to the nearest hundredth if necessary.

• 5.2 ft.²

• 42.9 ft.²

• 142.73 ft.²

• 285.45 ft.²

Tags

CCSS.6.G.A.1

Write an equation to solve for the radius in the following problem:

Find the diameter of a semicircle with an area of 76.97 square yards.

• 76.97 = π r²

• 76.97 = 2 π r

• 76.97 = ½ π r²

Tags

CCSS.7.G.B.4

Solve: Find the diameter of a semicircle with an area of 76.97 square yards. Round to the nearest hundredth. Use the pi button on your calculator.

• 24.5 yd

• 7 yd

• 9.9 yd

• 14 yd

Tags

CCSS.7.G.B.4

A rectangle has an area of 104 cm² and a width that measures 8 cm. Find the perimeter of the rectangle.

• 42 cm²

• 42 cm

• 13 cm

• 13 cm²

Tags

CCSS.4.MD.A.3

Calculate the area of the shaded region.

Tip: The lengths of the triangle's base and height are 10.2 ft and 28 ft., respectively.

• 387.4 ft. ²

• 235.4 ft. ²

• 295.6 ft. ²

• 244.6 ft. ²

What is the the length of the radius of ONE circle?

• r = 4.5 cm

• r = 9 cm

• r = 18 cm

• r = 4.2 cm

Tags

CCSS.7.G.B.4

Find the area of the shaded region. Round to the nearest tenth, and use the pi button on your calculator.

• 63.6 cm ²

• 69.5 cm ²

• 98.4 cm ²

• 34.8 cm ²

Tags

CCSS.HSG.GMD.A.1