Question

Please help! / 50 points

What is the surface area of a cylinder with base radius 4 and height 5? Select the exact answer in terms of π.

a) 72π
b) 36π
c) 48π
d) 56π

Answer 1

Solution given:

radius [r]=4

height [h]=5

we have

Surface area of cylinder=2πr(r+h)

=2π×4(4+5)

=72πunits³ is a required volume.