Area of Squares, Rectangles and Triangles

Find the missing side length of the rectangle

• 4 cm

• 8 cm

• 40 cm

• 256 cm

How do you find the area of a triangle?

• Base × height × 2

• Base × height × ½

• Base × height

• Base + height

Find the area of the triangle

• 96 in²

• 120 in²

• 48 in²

• 60 in²

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

What is the missing side length of the rectangle?

• 7 m

• 6 m

• 8 m

• 9 m

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 perimeter of the rectangle

• 24 m

• 10 m

• 20 m

• 12 m

Find the area of the triangle.

• 60 in²

• 300 in²

• 150 in²

• 30 in²