A trapezoid has bases that measure 9 centimeters and 5 centimeters The height of the figure is 4 centimeters What is the area of the trapezoid?

The area of a trapezoid is one-half the sum of its bases multiplied by its height. Using the measurements, (9 + 5) ÷ 2 × 4 = 28 square centimeters, so the correct choice is D, 28 cm squared.

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