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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) | |