The diagram below shows a park district’s plans for a new water playground. What is the area of the new water playground in square feet?

The base of a parallelogram is half its height. The base measures 8 inches. Find the area of the parallelogram in square inches.

The sum of the lengths of the bases of a trapezoid is 6.4 meters. The trapezoid’s height is 4 meters. How many square meters is the area of the trapezoid?

Bentley’s rectangular desktop measures 39 1/2 in. long and 24 3/4 in. wide. What is the area of his desktop?

A trapezoid with which of these dimensions has the largest area?

Which quadrilateral has the largest area?

The height of a triangle is one-tenth of its base. The base measures 12 inches. How many square inches is the area of the triangle?

A parallelogram has a base of 9 mm and a height of 6 mm. A triangle has a base of 3 mm and a height of 12 mm. How many times greater is the area of the parallelogram than the area of the triangle?

A parallelogram has a base that measures 4.8 meters. Its height measures 5 meters. How many square meters is the area of the parallelogram?

The sketch below shows the side view of a wooden bike ramp Marco plans to build. If the area of the side of the ramp is 10 ft, what is the height of Marco’s bike ramp?

Which of the following statements about a trapezoid with a height of 3 inches and an area of 54 square inches are true? Select all that apply.

What is the area of the figure below?