Question

find the side of a square whose perimeter is 20m

Answer 1

the side of the square is 5m
because 5+5+5+5=20

Answer 2

Hey friend!!

We can find perimeter through its formula!

Perimeter of square= 4(side)
   20                        = 4 (side)
 20/4                       = side
5                             = side

So the side of a square is 5m

Hope this helps you!
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@crystinia