1.

The area of a sloping surface of a protective embankment of mean height‘d’, side slopes S: 1 and length ‘L’ is

A. d × d × s
B. √[d² × (ds)²]
C. L.D √(1 + s²)
D. 2 L.D √(1 + s²)
Answer» D. 2 L.D √(1 + s²)


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