Question

The total surface area of a cylinder is 4356 square cm what will be the height of the cylinder if radius of its base is 21 cm?

Answer 1

Answer:

12.01cm

Step-by-step explanation:

Total surface area=2πr^2+2πrh

Solving for h

h=A/2πr﹣r

h=4356/2·π·21﹣21

≈12.01cm