The increase in volume is x 30 x 30 x 5 = 14137.19994
So the volume of the sphere is 14137.19994
Volume Sphere =
So 14137.19994 = - solving for r we get 15cm.
A cylindrical tank has a radius of 30cm and a height of 45cm. The tank contains water to a depth of 36cm.
A metal sphere is dropped into the water and is completely covered. The water level rises by 5cm.
What is the radius of the metal sphere?