How do i solve ?

Question

If the perimeter of the square below is 36 in. The area of this square is ?

Answer 1

A square's perimeter is the sum of the 4 equal sides.

Then each side of the square is the 36" perimeter divided by 4 = 9 inches each.

The area of a square is one of the sides squared.

So the area of the square with sides of 9" each, = 81 in²

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