20. If a rectangle measures 54 meters by 72 meters, what is the length, in meters, of the diagonal of the rectangle?

Answer and Explanation

Your Answer is

Correct Answer is H

Explanation

According to the Pythagorean Theorem to find the length of the diagonal of a rectangle, you can first divide the two right-angled sides by 18 to get 3 and 4 respectively, then the hypotenuse is 5×18 = 90, that is, the length of the diagonal is 90 meters.