The area of a square is numerically equal to five times its perimeter. Find the length of a side of the square
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Answer:
let the side be s
area of square = side*side = s^2
perimeter = 4s
therefore according to condition
s^2 = 5(4s)
s*s = 20s
s = 20s/s
s = 20
Step-by-step explanation:
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