1. The area of a square is $$42.25 cm^2$$. Find its perimeter (in cm).
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By: anil on 05 May 2019 02.04 am
Let side of square = $$s$$ cm => Area = $$s^2=42.25$$ => $$s=sqrt{42.25}=6.5$$ cm $$ herefore$$ Perimeter of square = $$4s=4 imes6.5=26$$ cm => Ans - (B)
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