Question 478207
Let side of square = s
Then diag of square = (sqrt(2))s
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Then radius of circle = (sqrt(2)s)/2
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Area of circle = (pi)r^2 = (pi)(s^2/2)
Area of square = s^2
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Area in circle outside square = (pi)(s^2/2) - s^2 = s^2[(pi/2)-1]
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Cheers,
Stan H.