A 12 m long wire is cut into two pieces one of which is bent into a circle and the other into a squa...........

Quantitative Aptitude (CDS) Mensuration 2D

A 12 m long wire is cut into two pieces, one of which is bent into a circle and the other into a square enclosing the circle. What is the radius of the circle?

$\frac{12}{\pi+4}$

$\frac{6}{\pi+4}$

$\frac{3}{\pi+4}$

$\frac{6}{\pi+2\sqrt{2}}$

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Explanation:

As it is clear that 2r = a where a is the side of the square and R is the radius of circle

It is given that 2πr + 4a = 12 a = 12/(π+4)

By: Munesh Kumari

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A 12 m long wire is cut into two pieces one of which is bent into a circle and the other into a squa...........

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Explanation:

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