Question

A rectangle had sides of length 9 feet and 12 feet. Find the measure of the diagonal. Round to the nearest tenth if necessary

Answer 1

Answer:

15

Step-by-step explanation:

${9}^{2} + {12}^{2} = {c}^{2} \\ 81 + 144 = {c}^{2} \\ 225 = {c}^{2} \\ \sqrt{225 } = 15$