How to find the length of a cylinder when given the volume and radius?

What is the volume of the sphere shown below with a radius of 3?

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

According to the data set, where should the upper quartile line of the box plot be placed?