A problem by Arnel Crujedo

Level pending

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 m3 B. 26, 500 m3 C. 27, 000 m3 D. 27, 500 m3

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