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:B
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