Desribed circle to rectangle

Rectangle with sides 6 cm and 4 cm was circumscribed circle. What part of the content of the circle determined by the circumscribed circle occupies a rectangle? Express in perctentages(%).

Correct result:

p =  58.7649 %


a=6 b=4 A=a b=6 4=24 u=a2+b2=62+42=2 137.2111 r=u/2=7.2111/2=133.6056 B=π r2=3.1416 3.6056240.8407 x=A/B=24/40.84070.5876 p=100 x=100 0.5876=58.7649%

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