Problema Solution
A paper drinking cup is being designed in the shape shown in the accompanying figure.. The amount of paper needed to manufacture the cup is determined by the surface area S of the cup which is given by
S=pie r r^2+h^2
r=radius
h=height
Answer provided by our tutors
substitute the values of radius ( r ) and height ( h ) in the given formula and solve for surface area . this area is the area of paper which is needed to make cup