Home » From a rectangular solid of metal 42 cm by 30 cm by 20 cm, a conical cavity of diameter 14 cm and depth 24 cm is drilled out. Find:(iii) the weight of the material drilled out if it weighs 7 gm per cm3.

From a rectangular solid of metal 42 cm by 30 cm by 20 cm, a conical cavity of diameter 14 cm and depth 24 cm is drilled out. Find:(iii) the weight of the material drilled out if it weighs 7 gm per cm3.

From a rectangular solid of metal 42 cm by 30 cm by 20 cm, a conical cavity of diameter 14 cm and depth 24 cm is drilled out. Find:(iii) the weight of the material drilled out if it weighs 7 gm per cm3.