Question

Find the perimeter of a rectangular object which has a length of √180 feet and a width of √125 feet.

Answer 1

\[P=10\sqrt{5}+12\sqrt{5}=22\sqrt{5}\]

Answer 2

= 72 √5 + 10√5 = 82√ 5 ---> perimeter

Answer 3

\[\sqrt{180}=\sqrt{6*6*5}=6\sqrt{5}\]

Answer 4

not \[36\sqrt{5}\]

Answer 5

Thanks.