Unit 3B Area Test

The city park has 4 splash pads. Each pad is in the shape of a parallelogram with a base of 5.4 meters and a height of 3.8 meters. What is the total area of all the splash pads together?

• 13.2 m²

• 20.52m²

• 82.08 m²

A parallelogram has an area of 111.86 ft² and a height of 11.9 ft. How long is the base of the parallelogram? Use the formula A=bh

• 9.4 ft.

• 10.6 ft.

• 12.5 ft.

A triangle has a base of 5 centimeters and a height of 8 centimeters. What is the area of the triangle? Use the formula $A=\frac{bh}{2}$  

• 10 square centimeters
  

• 20 square centimeters
  

• 40 square centimeters
  

A triangle has an area of 80 yd² and a height of 10 yd. How long is the base of the triangle? Use the formula  $A=\frac{bh}{2}$  

• 40 yd.
  

• 25 yd.
  

• 16 yd.
  

Maurice is covering a triangular area with mulch. The base of the triangle is 22 feet and the height is 10 feet. How many bags of mulch will he need if each bag covers 8 square feet? Hint: Find total area and divide by 8.

• 14 bags

• 28 bags

• 40 bags

What is the area of the trapezoid? Use this formula $A=\frac{b1+b2}{2}\cdot h$  

• 160 feet squared

• 80 feet squared

• 40 feet squared

A sign on the side of a van is in a shape of a parallelogram. The area of the sign is 330 square inches. The base of the sign is 22 inches. What is the height of the sign? Use the formula A=bh

• 33 inches

• 66 inches

• 15 inches

The window in your house is in two parts, each shaped like a trapezoid and each with identical dimensions. What is the total area of the window? Hint: find the area of 1 and multiply by 2.

• 552 square inches

• 225 square inches

• 1100 square inches

What is the area of the triangle on the coordinate plane?

• 35.5 units squared

• 49.0 units squared

• 21.0 units squared

Two vertices of a rectangle have the coordinates (-10, -7) and (-10, 18). What is the length of this side of the rectangle?

• 25 units

• 11 units

• 8 units