%_The area of a sloping surface of a protective embankment of mean height‚Äö√Ñ√≤d‚Äö√Ñ√¥, side slopes S: 1 and length ‚Äö√Ñ√≤L‚Äö√Ñ√¥ is_%

2 L.D ‚Äö√ √∂(1 + s¬¨‚â§)

d ‚àö√≥ d ‚àö√≥ s

‚Äö√ √∂[d¬¨‚â§ ‚àö√≥ (ds)¬¨‚â§]

L.D ‚Äö√ √∂(1 + s¬¨‚â§)

%_The area of a sloping surface of a protective embankment of mean hei

1.	%_The area of a sloping surface of a protective embankment of mean height‚Äö√Ñ√≤d‚Äö√Ñ√¥, side slopes S: 1 and length ‚Äö√Ñ√≤L‚Äö√Ñ√¥ is_%
A.	d ‚àö√≥ d ‚àö√≥ s
B.	‚Äö√ √∂[d¬¨‚â§ ‚àö√≥ (ds)¬¨‚â§]
C.	L.D ‚Äö√ √∂(1 + s¬¨‚â§)
D.	2 L.D ‚Äö√ √∂(1 + s¬¨‚â§)
Answer» D. 2 L.D ‚Äö√ √∂(1 + s¬¨‚â§)