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help finding the perimter of 78.4 inches whats the length of each side and show me how to work the promblem
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help finding the perimter of 78.4 inches whats the length of each side and show me how to work the promblem

User Dario Brux
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A square has four even sides and the perimeter is equal to the sum of all of the sides.

P=s+s+s+s=4s
So we can evaluate the equation for P and then solve for s.

78.4=4s \\ (78.4)/(4) =s \\ s=19.6in
User Khrystyna
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