Question

if the radius of a sphere is reduced to its half of what is the new volume would be :-<br />(a) <br />$\frac{1}{2} ( \frac{4}{3}\pi \: {r}^{3}$<br />............. <br />Answer only question 15 <br />No spam it's warning ✌️☺️<br />​

Answer 1

Answer:

ok

Step-by-step explanation:

Solve

1. .............first step
2. radius =d=r/2
3. 4×3 -12