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1. |
A portion of an embankment having a uniform up-gradient 1 in 500 is circular with radius 1000 m of the centre line. It subtends 180° at the centre. If the height of the bank is 1 m at the lower end, and side slopes 2:1, the earth work involved. |
A. | 26, 000 m 3 |
B. | 26, 500 m 3 |
C. | 27, 000 m 3 |
D. | 27, 500 m 3 |
Answer» E. | |