A cylinder of height h and radius r is open at one end. Its surface area is
-
A.
2(pi)rh -
B.
(pi)r2h -
C.
2(pi)rh + (pi)r2 -
D.
2(pi)rh + 2(pi)r2
Correct Answer: Option C
Explanation
A cylinder of height h ans radius r is open at one end, its surface area is 2(pi)rh + (pi)r2