1. The diameter of a circle is equal to the side of the square. What is the area of the square if the area of the circle is 49π sq cm?





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  • By: anil on 05 May 2019 02.10 am
    Let radius of circle = $$r$$ cm Area of circle = $$pi r^2 = 49 pi$$ => $$r^2 = 49$$ => $$r = sqrt{49} = 7$$ cm Thus, diameter of circle = Side of square = $$2 imes 7 = 14$$ cm $$ herefore$$ Area of square = $$(14)^2 = 196 cm^2$$ => Ans - (A)
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