If AB and CD are two diameters of a circle of radius r and they are mu – McqOptions

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1.	If AB and CD are two diameters of a circle of radius r and they are mutually perpendicular, then what is the ratio of the area of the circle to the area of the ΔACD ?
A.	π 2
B.	π
C.	π 4
D.	2π
Answer» C. π 4

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