Question

A cylindrical tank of radius 5 cm and length 9.8 cm is full of water a solid is in the form of right circular cone mounted on a hemisphere is immersed into the tub the radius of the hemisphere is 3.5 cm and the height of the cone outside the hemisphere is 5 cm find the volume of the water left in tub

Answer 1

first we find the vol. of cylinder =

$\pi {r}^{2}h$

22/7×5×5×9.8=770

Answer 2

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