Area of 2D Shapes: Study Guide

Ms. Sanders is putting new flooring in her kitchen. She has 220 square feet of flooring. Her kitchen is 12 feet by 15 feet. How much extra flooring will she have?

• 180 ft²

• 90 ft²

• 40 ft²

• 20 ft

Find the area of the composite figure.

• 32 cm²

• 20 cm²

• 12 cm²

• 40 cm²

Find the area of the shaded figure.

• 120 m²

• 14 m²

• 60 m²

• 106 m²

The base of a triangle is 12 yd, and its height is 3 yd. What is the area of the triangle?

• 36 yd²

• 32 yd²

• 18 yd²

• 16 yd²

What is the area of this parallelogram?

• 56 cm²

• 32 cm²

• 28 cm²

• 16 cm²

All area is measured using:

• units

• square units

• cubed units

• A hippopotamus

I have a square tile that measures 36 in². How long is the side of the tile?

• 4 in

• 5 in

• 6 in

• 7 in

Find the area of this triangle.

• 30 units²

• 48 units²

• 60 units²

• 24 units²

Find the area of the shaded figure.

• 120 cm²

• 208 cm²

• 242 cm²

• 240 cm²

Mrs. Sumner has a rectangular yard that is 30 yards by 15 yards. She wants to reseed her grass, but each bag only covers 50 square yards. How many bags will she need to cover her entire yard in seed?

• 450 bags

• 45 bags

• 9 bags

• 10 bags

• 15 bags