The area of the cross-section of a road fully in banking shown in the given figure, is

The area of the cross-section of a road fully in banking shown in the given figure, is

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)

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