Question

Metallic sphere of radius 10.5 cm is melted and then recast into american in each each of radius 3.5 cm and height 3 cm how many cones are obtained

Answer 1

Answer:

Step-by-step explanation:

Vol of sphere=4/3*22/7*10.5^3

Vol of the coin=π*3.5^2*3

Nos of coin=4/3π*10.5^3/1*3.5^2*3=42