The base of a parallelogram is twice its height. If the area of the parallelogram is 72 sq. cm, find its height

6
7
8
9

Correct Answer: 6

Explanation:

Let the height of the parallelogram be x. cm. Then, base = (2x) cm.

$2 x \times x = 72 = > 2 x 2 = 72 = > x = 6$

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