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A cylindrical tub if radius 5cm and leng...

A cylindrical tub if radius 5cm and length 9.8cm is full of water .A splid in the form of a right circular cone mounted on a hemisphere is immersed into the tub.If the radius of the hemisphere is 3.5cm and the total height of the solid ids 8.5cm ,find the volume of water left in the tub

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