question_answer

If the diameter of the base of a closed right circular cylinder is equal to its height h, find its total surface area.

A) \[2\pi {{h}^{2}}\]                

B)   \[\frac{3}{2}\pi {{h}^{2}}\]           

C)   \[\frac{4}{3}\pi {{h}^{2}}\]                       

D)   \[\pi {{h}^{2}}\]