Area Perimeter Review

What is the area of the rectangle?

• 15 sq cm

• 15 cm

• 2 

• 16 cm

What is the PERIMETER of this rectangle?

• 28 sq. yd.

• 20

• 22 cm

• 22 yd.

What is the formula for finding the area of a triangle?

• A = bh

• V = lwh

• A = 1/2 bh

Rory and Curtis are on the stage crew for the school play. The rectangular stage measures 20 feet by 40 feet. What is the minimum amount of tape they will need to outline the stage?

• 60 feet

• 120 feet

• 400 feet

• 800 feet

Neela is making rectangular placemats that are 12 inches wide and 15 inches long. What is the least amount of ribbon that she will need to create a ribbon border around 1 placemat?

• 54 inches

• 54 square inches

• 180 inches

• 180 square inches

What is the area of a triangle with a base of 8 cm and a height of 9 cm?

Find the perimeter of the rectangle.

• 16x + 20

• 8x + 10

• 80x

• 18x

What is the area of the composite shape?

• Rectangle = 54, triangle = 18, total = 54 + 18 = 72 square units

• Rectangle = 54, triangle = 90, total = 54 + 90 = 144 square units

Area of triangle?

• 17 units²

• 20 units²

• 10 units²

• 16 units²

Find the area of the figure.

• 10 cm²

• 24 cm²

• 12 cm²

• 20 cm²