Area of Triangles, Trapezoids, Rectangles

What is the area of this triangle?

• 14 units²

• 24 units²

• 48 units²

What is the area of this trapezoid?

• 48 m²

• 68 m²

• 88 m²

• 136 m²

What is the area of this trapezoid?

• 4.5 cm²

• 6.5 cm²

• 6.8 cm²

• 9 cm²

THe trapezoid is divided into 2 triangles and 1 rectangle. Lengths are given in inches. What is the combined area, in square inches, of the 2 shaded triangles?

• 4

• 6

• 9

• 12

• 18

• A

• B

• C

• D

• F

• G

• H

• J

• K

What formula would you use to find the area?

• A = bh

• A = 1/2 bh

• A = 1/2 h (b₁+b₂)

• S = 180 (n - 2)

A triangle has a base of 10.2 inches and a height of 11.5 inches. What is its area?

• 117.3 in²

• 58.65 in²

• 78.5 in²

• 44.2 in²

A trapezoid has one base of 12 feet, the other base of 8 feet and a height of 9 feet. What is its area?

• 90 ft²

• 864 ft²

• 108 ft²

• 72 ft ²

A trapezoid has two bases. One is 16 inches, the other is 2 inches. The height of the trapezoid is 11 inches. What is its area?

• 176 in²

• 49.5 in²

• 99 in²

• 198 in²