For spheres, the specific surface shape factor is given by
A
$$\frac{{{\text{AD}}}}{{\text{V}}}$$
B
$$\frac{{\text{D}}}{{\text{V}}}$$
C
$$\frac{{\text{A}}}{{\text{V}}}$$
D
$$\sqrt {\frac{{{\text{AD}}}}{{\text{V}}}} $$
Correct Answer: $$\frac{{{\text{AD}}}}{{\text{V}}}$$