![The area of the cross-section of a road fully in banking shown in the given figure, is](https://www.gkseries.com/blog/wp-content/uploads/2022/04/The-area-of-the-cross-section-of-a-road-fully-in-banking-shown-in-the-given-figure-is.png)
Q. The area of the cross-section of a road fully in banking shown in the given figure, is
A. [sb² + r² (2bd + sd)²]/(r – s)
B. [sb² + r² (2bd + sd)²]/(r² – s5)
C. [sb² + r² (2bd + sd)²]/(r² – s²)
D. None of these
Answer: [sb² + r² (2bd + sd)²]/(r² – s²)