Question

What is the height, in meters, of a cylinder with surface area 104 pie m² and radius 4 m?

Answer 1

h≈0.14m

r Radius

4

m

A Surface area

104

m²

Using the formula

A=2πrh+2πr2

Solving forh

h=A

2πr﹣r=104

2·π·4﹣4≈0.13803m