Homework Help: maths

Posted by emily on Monday, April 18, 2011 at 5:23pm.

a worker dig a ditch with perpendicular sides.It is 1.05m wide at the top and at the bottom. If it is 1.80m deep and 21.6m long.How many cubic metres of earth are removed?[give your answer to 1 decimal place.]

maths - Jenn, Monday, April 18, 2011 at 5:26pm
1.05x1.80x21.6=40.824

40.8 cubic meters of earth removed

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