Question

find the side of the square whose perimeter is 84cm
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Answer 1

let the side of the square be X .

it's perimeter =84 cm.

perimeter of a square = 4 * side .

as per the problem ,

4*X =84

4x =84

x.=84/4

X=21.

therefore the side of the square = 21 cm .

hope helps uhh

Answer 2

Here is ur answer

perimeter of a square is 4s

$4x = 84 \\ \\ \\ then \\ \\ \\ x = 84by \: 4 \\ \\ \ \\ \\ \\ \\ \\ \\ \\ then \: answer \: is \: \: \: \: \: 21cm$

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