Area and perimeter of a square are equal in number. what is is its silent?
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Answer:
let side of square be a
perimeter of square = 4× side
= 4a
area of square = (side)²
= a²
given
area of square = perimeter of square
a² = 4a
a = √(4a)
a = √4 × √a
a = 2√a
side = 2√a
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