You are decorating a cylindrical hat box to give to your grandmother as a gift. You want to paste family photos onto the curved part of the box. The height of the box is 5 inches and the radius is 6 inches. If none of the photos overlap, what is the area of photographs you need?

Question

hartnn · Answer

if this question is to find area of curved portion of cylinder,then the formula is
2*pi*r*h
=2*pi*5*6
=60pi
=188.49 square inches