Question

a sphere of 18cm is dropped into a cylindrical vessel of diameter 36 cm partly filled with water . if the sphere is completely submerged then the water level rises by

Answer 1

if 18cm is the:
case(1) Radius of the sphere...

Then the water level rises by:
volume of sphere=π(18)³×4/3 =24429.02cm³

case(2) Diameter of the sphere...

Then water level rises by π(9³)4/3=3053.63cm³.

Hope it Helps...
Regards,
Leukonov.