Perimeter and Area of Plane Figures

Find the area of the shaded region.

• 350 cm²

• 137.5 cm²

• 212.5 cm²

• 484.2 cm²

Find the Perimeter of a rectangle with sides 4 and 5?

• 18

• 81

• 20

• 19

The two triangles are isosceles, what is the area? 

• 42 square feet

• 45 feet

• 45 ft²

• 28 ft²

A circular window has a diameter of 24 inches.  A piece of metal is to go around the window for a frame. How long does the metal need to be? (Best Choice)

• 24π or about 75.36 in

• 12π or about 37.68 

• 576π or about 1,808.64 in

• 144π or about 452.16 in 

Calculate the area of the triangle

• 27.3 mi²

• 54 mi²

• 27 mi²

• 54.6 mi²

Find the area of the trapezoid.

• 18 m²

• 165 m²

• 84 m²

• 22.5 m²

Find the AREA of this figure.

• 160 square feet

• 160 feet

• 160

• 1600 feet

Find the area of the trapezoid.

• A = 19 cm²

• A = 39 cm²

• A = 78 cm²

• A = 120 cm²

What is the area of the green area?

• 195 meters²

• 195 meters

• 30 meters

• 225 meters²

Find the area of the compound shape.

• 102 square in

• 110 square in

• 124 square in

• 112 square in