Question

solve question no. 3

Answer 1

volume of rised water = volume of sphere
radius of sphere= 18/2 = 9 cm
radius of cylinder = 36/2 = 18 cm
so vol of cylinder = volume of sphere
πr2h = 4/3 π R3
π(18*18)h = (4/3)π(9*9*9)
h = 3 cm