The perimeter of a square is 36 inches. Find the length of a diagonal. Round your answer to the nearest tenth.
Accepted Solution
A:
Answer:12.7Step-by-step explanation:The diagonal formula is x*sqrt(2) with x being one side length.To find the side length divide the perimeter by 4.That gives us 9.Then, all you have to do is multiply that by the square root of 2 and then round.