Question

a metallic cylinder has radius 3 cm and its height 5 cm to reduce its weight a conical hole is drilled in the cylinder the conical hole has a radius 3 by 2 cm and its depth 8 by 9 CM calculate the ratio of the volume of the metal left in the cylinder to the volume of metal taken out and conical shape

Answer 1

See the answer in picture and comment me whether it is right or not ✌

Answer 2

Hope this helps you guys... ☺