Question

The area of a rectangle is 44 square units. Its length measures 4 units. Find the length of its diagonal. Round to the nearest tenth of a unit.

Answer 1

11.7 units

Explanation:

Suppose length of diagonal is X.

x² = 4²+ (width ) ² Pythagorean theorem]

4× width = 44

width = 11

,',^X = √√ 4 ² +11² = 11.7