solve question no. 3
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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
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
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