question_answer

The height of sand in a cylindrical box drops 3 inches when 1 cubic foot of sand is poured out. What is the diameter, in inches, of the cylinder?

A) \[\frac{24}{\sqrt{\pi }}\]                                

B)   \[\frac{48}{\sqrt{\pi }}\]                    

C)    \[\frac{32}{\sqrt{\pi }}\]                               

D)    \[\frac{48}{\pi }\]