Question

A hemispherical solid of radius r, units is melted and made into 32 identical
spherical balls each of radius r, units then r, : r2 is:
(a) 1:4
(6) 2:1
(c) 4:1
(d) 8:1
​

Answer 1

Answer:

C option...................

Answer 2

Answer:

I think answer is (c)

4:1