Question

* If the perimeters of square is 40cm.fine its length of side.
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Answer 1

Answer:

each side is 10 as 40/4 is 10

Answer 2

perimeter of square = 40 cm

formula :

perimeter of square = side + side + side + side = 4 × side

$40 = 4×side \\ \\ side = \frac{40}{4} \\ \\ side = 10 \: \: cm.$