find the total surface area of closed cylindrical drum if its diameter 50 cm and height is 45cm ( 3.14)
Answers
Answered by
6
r= 50/2 =25
h = 45
T. S A. of cylinder is πr²h
= 22/7 x 25 x 25 x 45
= 618750 / 7
or 3.14 x 28125
= 88392. 85 cm²
hope it help you
h = 45
T. S A. of cylinder is πr²h
= 22/7 x 25 x 25 x 45
= 618750 / 7
or 3.14 x 28125
= 88392. 85 cm²
hope it help you
vivo1726:
welcome
Hi
Similar questions