Question

a spherical ball of radius 'r' is melted to make 8 new identical balls each of radius 'r1' then r:r1=​

Answer 1

Answer:

8:1

Step-by-step explanation:

volume of spherical ball with radius r= 4/3 pi r³

volume of 8 identical spherical balls with radius r1=8*4/3 pi r1³

Then,compare each .