If a cylinder is covered by two hemispheres shaped lid of equal shape, then the total curved surface area of the new object will be
A. 4πrh + 2πr2
B. 4πrh – 2πr2
C. 2πrh + 4πr2
D. 2πrh + 4πr
Answer:C
If a cylinder is covered by two hemispheres shaped lid of equal shape, then the total curved surface area of the new object will be
A. 4πrh + 2πr2 B. 4πrh – 2πr2 C. 2πrh + 4πr2 D. 2πrh + 4πr