Area and Perimeter Squares, Rectangles, and Triangles

Which of the following expressions would not help me find the area of this rectangle?

• 5 x 10

• 10 x 5

• 5 + 10

Area is measured in:

• feet

• centimeters

• square units

• inches

What is the area of a rectangle with side lengths 2 by 8?

• 28

• 16

• 10

• 14

A rectangle with an area of 30 square units and a side length of 6 has another side length of?

• 5 units

• 6 units

• 3 units

• 4 units

Jason wants to mow his rectangular lawn. If his lawn is 15 feet by 25 feet how many square feet does he have to mow?

• 80 ft²

• 40 ft²

• 375 ft²

• 400 ft²

What is the area of this triangle?

• 14 units²

• 24 units²

• 48 units²

Find the area.

• 25.9 yd²

• 12.95 yd²

• 6.475 yd²

• 12.95 m²

Jose lives next to a triangular park. He likes to take his dog for a walk around the park on the weekend. If he makes 3 trips around the park how far does he walk?

• 17 units

• 25 units

• 51 units

• 102 units

What could the length of each of the sides be?

• 2 in

• 3 in

• 6 in

• 81 in

What is the area of this rectangle?

• 40 cm

• 45 cm²

• 40 cm²

• 45 cm