What is the perimeter of a square whose area is 81 m2?

Question

asked Oct 25, 2022 6.2k views

1 Answer

Yu Mad · Answer 1 · 2022-10-30T03:26:20+0000

Answer:

36 m

Explanation:

The area (A) of a square is calculated as

A = s² ( s is the side length )

Here A = 81 , then

s² = 81 ( take the square root of both sides )

s =
√(81) = 9

Perimeter = 4s = 4 × 9 = 36 m