A square is drawn such that its vertices are lying on a circle of radius 201 mm What is the ratio of...........

Quantitative Aptitude (CDS) Mensuration 2D

A square is drawn such that its vertices are lying on a circle of radius 201 mm. What is the ratio of area of circle to that of square?

11:7

7:11

20:19

19:20

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Explanation:

D_s = 2r
D_s² = 4r²
$\frac{Area\: of circle}{Area \: of square}=\frac{\pi r^{2}}{\frac{1}{2}D_{s}^{2}}=\frac{\pi r^{2}}{\frac{1}{2}4r^{2}}=\frac{\pi}{2}=\frac{11}{7}$

By: Munesh Kumari

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A square is drawn such that its vertices are lying on a circle of radius 201 mm What is the ratio of...........

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Explanation:

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