Question

the total surface area of a right circular cylinder with one end and open is 1474 sq.cm.if the length of a diameter of the base is 14cm.find its height​

Answer 1

THIS QUESTION IS FROM AN ONLINE EXAM.. SO I CANT HELP U BUDDY.....

Answer 2

Answer:

Let h be the height of cylinder

Given that r = radius = 14 cm

Total surface area = 1474 cm²

2 π r (r+h) = 1474 π

2 (14) ( 14 + h) = 1474

14 + h = 1474/28

14 + h = 52.64

14 + h = 52.64 - 14

h = 38.64

I hope this will be help you.