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 radius of the inner - most circle ?

Answer»

`(R)/(2) `
`(R)/(sqrt(2))`
`sqrt(2R) `
NONE of these

ANSWER :A


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