1.

A square is inscribed in a circlethen another circle is inscribed in the square . Another squareis then inscribed in the circle.Finally a circle is inscirbed in the innermostsquare . Thus there are 3 circlesand 2 squaresas shown in the figure . The radius of the outer - most circle is R . What is the ratio ofsum of circumference of all the circles to the sum of perimeters of all the squares ?

Answer»

`(2 + SQRT(3))PI R `
`(3 + sqrt(2)) pi R `
`3 sqrt(3) pi R `
none of these

ANSWER :D


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