Find Area of Triangles and Trapezoids

Lihn bought a triangular shaped piece of wood with a height is 6 inches and a base of 2 inches. She plans to cover the front with a piece of fabric, how much fabric will she need?

• 12 in²

• 12

• 6

• 6 in²

In a trapezoid, the bases are always_________.

• congruent

• parallel

• perpendicular

Find the area of the given shape.

• 228.8 cm²

• 114.4 cm²

• 234 cm²

• 117 cm²

Find the area of the given shape.

• 48 yd²

• 53.4 yd²

• 40.05 yd²

• 80.1 yd²

• 96 yd²

Find the area of the given shape.

• 2.185 cm²

• 1.955 cm²

• 1.265 cm²

• 1.36 cm²

• 1.705 cm²

What is the area of a triangle that has a base of 11m and a height of 18m?

• 29 m²

• 15.5 m²

• 198 m²

• 99 m²

What is the area of the trapezoid?

• 40

• 22.5 m²

• 26 m²

• 36 m²

Find the area of the given shape.

• 1,750 mm²

• 3,780 mm²

• 3,500 mm²

• 1,890 mm²

Answer explanation

Make sure your base and height have a perpendicular relationship.

Find the area of the given shape.

• 8 m²

• 9 m²

• 15 m²

• 16 m²

The area of the triangle is 108 square inches. What is the height of the triangle?

• 90 in ²

• 24 in

• 9 in

• 9 in ²