5. In our Bokultala village, a canal is cut whose breadth is of 2m. and depth is of 8 dcm. If the
total quantity of soil extrated is 240 cubic metre, then let us calculate the length of the canal.
th is of 2
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Answer:
2(l+b)×h
2(l+2)×8
2l+4×8
6l×8
48Length
volume of cuboid =l×b×h
48×8×2
768m3
total quantity =768×
184320m3
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