Question

a sphere of radius 12 cm is melted and cons of radius 3 cm and height 4 cm are formed how many such can be formed​

Answer 1

Answer:

64 (pi and pi gets cancel)

Step-by-step explanation:

n=1728*4/3*3*3*4(volume of sphere=n*volume of each coin)

n=64

Answer 2

No of cones =4/3×22/7×12×12×12/1/3×22/7×3×3×4

=4×12×12×12/3×3×4

=4×4×12

=16×12

=292