Q15Multiple choiceExercise 12.1
If two solid hemispheres of same base radius r are joined together along their bases, then curved surface area of this new solid is
- (A)4πr2
- (B)6πr2
- (C)3πr2
- (D)8πr2
Show answer
(A) 4πr2
If two solid hemispheres of same base radius r are joined together along their bases, then curved surface area of this new solid is
(A) 4πr2