The area of a sloping surface of a protective embankment of mean heig – McqOptions

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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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