Area and Perimeter of Triangles, Parallelograms, and Rectangles

The amount of space inside a 2-dimensional shape is called the

• Perimeter

• Volume

• Area

• Length

Most pieces of paper are 8 ½ by 11 inches. What is the area of paper?

• 88 in²

• 93.5 in²

• 39 in²

• 46.75 in²

Find the missing side length of the rectangle

• 4 cm

• 8 cm

• 40 cm

• 256 cm

You want to build a fence to go around your entire rectangular 7 foot by 6 foot garden. How much fencing will you need?

• 42 ft

• 26 ft

• 13 ft

• 20 ft

Find the area of the triangle

• 96 in²

• 120 in²

• 48 in²

• 60 in²

Find the perimeter of the triangle

• 32 in

• 40 in

• 30 in

• 28 in

Find the area of the triangle

Find the area of the triangle

• 63 units²

• 31.5 units²

• 77 units²

• 38.5 units²

Find the area of the triangle

• 108 cm²

• 144 cm²

• 54 cm²

• 72 cm²

How do you find the perimeter of a rectangle?

• Length × width

• Length + width

• Length + length + width + width

• Length × width × ½