Q9Multiple choiceExercise 12.1
A metallic spherical shell of internal and external diameters 4 cm and 8 cm, respec- tively is melted and recast into the form a cone of base diameter 8cm. The height of the cone is
- (A)12cm
- (B)14cm
- (C)15cm
- (D)18cm
Show answer
(B) 14cm