Which equation can be used to find the surface area of the cylinder?

A cylinder with a radius of 4 inches and height of 16 inches.

How is the number of vertices for a prism related to the name of the prism

Just tell me how to set up the equation.

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?