Area of Rectangles and Squares with Missing Side

Which figure has the greatest area?

• A

• B

• C

• 6 units

• 10 units

• 150 units

• 15 units

What is the area of this rectangle?

• 187 in²

• 177 in²

• 276 in²

• 179 in²

What is the area of this square?

• 169 ft²

• 209 ft²

• 196 ft²

• 260 ft²

The East Room of the White House is 79 feet long by 36 feet wide. What is the area of the room?

• 8,248 ft²

• 2,848 ft²

• 4,288 ft²

• 2,844 ft²

The perimeter of a square is 48 feet.  What is the area?

• 12 ft²

• 144 ft²

• 2304 ft²

• 96 ft²

Mrs. Corbin wanted to cover her living room with new carpet. If the length of the room was 12 feet and the width was 8 feet. How much carpet would she need to buy?

• 20 feet

• 40 ft

• 96 square feet

• 40 square feet

Farmer Bob needs to build a fence for his chickens. The area he wants to build a fence around is 40 feet long and 20 feet wide. How many feet of fence does he need to buy?

• 800 feet

• 120 feet

• 60 feet

• 80 feet

A rectangle has an area of 45 square inches and a width of 3 inches. What is the length of the rectangle?

• 135 square inches

• 66 inches

• 15 inches

• 9 inches

Find the width of the rectangle.

• 2.5 ft

• 25 ft

• 2.5 ft²

• 250 ft²