Answers

2016-01-28T20:55:11+05:30
The vol. of boy should be 2.6 cu. m If the vol. of boy is 2.6 cu.m Then, a). vol. of room= 12m*7.8m*5m =468 cu.m b). No. of boys= vol. of room÷vol. of boy =468÷2.6 =180
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2016-01-29T18:43:45+05:30
Volume of room is 2(lb+ BH+ hl)
2
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