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Source: — Problem Solving |
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by 4meonly » Mon Nov 24, 2008 1:54 am
https://www.beatthegmat.com/gprep1-squar ... d%20circle

here is approx. the same problem

look through it - it will be helpful
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by logitech » Mon Nov 24, 2008 2:03 am
Perimeter : 24
One side: 6
Diagonal of square = Diameter of circle = 6sqrt(2)
Perimeter is =D pi = 6sqrt(2)pi
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by orel » Mon Nov 24, 2008 2:05 am
perimeter of Square S = 4a=24
a - a side of square = 6

the diagonal of a Square inscribed into a circle equals the diameter of a circle. So,

2R=6*2^(1/2)

The circumference of a circle is 2*pi*R = pi*6*2^(1/2)
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