Select the correct option to test your answer: A $$\frac{{\pi {{\text{D}}^3}}}{{16}}$$ B $$\frac{{\pi {{\text{D}}^3}}}{{32}}$$ C $$\frac{{\pi {{\text{D}}^4}}}{{32}}$$ D $$\frac{{\pi {{\text{D}}^4}}}{{64}}$$ Correct Answer: Option C ($$\frac{{\pi {{\text{D}}^4}}}{{32}}$$) Verified correct option for Mechanical Engineering (Strength Of Materials In Me).