Consider the hemi-spherical tank of radius 13 m as shown in the figure (not drawn to scale). What is the volume of water (in m3) when the depth of water at the centre of the tank is 6 m?

Q. Consider the hemi-spherical tank of radius 13 m as shown in the figure (not drawn to scale). What is the volume of water (in m3) when the depth of water at the centre of the tank is 6 m?

A. 78π

B. 156π

C. 396π

D. 468π

Ans: 396π

Solution:

Volume generated by the Y axis revolution equation of circle

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