Question

Water level in a cylinder raises by 16 cm when three spheres are dropped in it. If the ratio of the radii of the spheres is 1:2:3 and the radius of the cylinder is 6 cm, what is the volume (in cm${}^3$) of the smallest sphere?

• A. $8\pi$
• B. $12\pi$
• C. $16\pi$
• D. $24\pi$

Answer 1

The correct option is C $16\pi$