Question

The radius of the base of a right circular cylinder is 5.5 cm and its height is 6.5 cm. The ratio of the total surface area of the cylinder to its curved surface area is
A) 24 : 5
B) 24 : 13
C) 24 : 7
D) 24 : 11

Answer 1

hey mate..ur ans is 24:13

HOPE IT HELPS YOU