Question:A rectangular box is `2` m long and `3.5` m wide. How many cubic metres of sand are needed to fill the box upto a depth of `12` cm ?
A `84` B `8.4` C `0.84` D `0.084`
+ AnswerC
+ ExplanationVolume` = (2 xx 7/2 xx 12/100) ` `= 0.84 cu.m.`
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