The area of a square is 81m square.what is the perimeter of the square?how do you know Question The area of a square is 81m square.what is the perimeter of the square?how do you know in progress 0 Math Isabelle 4 days 2021-11-25T18:39:04+00:00 2021-11-25T18:39:04+00:00 1 Answer 0 views 0

## Answers ( )

Answer:36m

Step-by-step explanation:If the area of a square is 81 m

A=81m

but we know that A=l² so l=radA

l=9m

p=4l

finally p=4•9=36m