Question

What is the surface area of a cylinder with a height of 32 and a radius of 7

note: answer must not be decimal or fraction. Must be in pi from. EX) 15pi

Answer 1

lateral area = 2πrh=2π(7)(32)=448π
end areas = 2πr² = 2π7²=98π
Total surface area=lateral area+end areas=(448+98)π=546π