A resident building was on fire. A fire fighting truck is coming for their rescue containing water in cylindrical shaped tank. How much water does it contain if the whole water is used to extinguish all the fire which is spread in 2904 m 2 area and 10 l water is needes to extinguish 1 m 2 area. A fire fighter risked his life to rescue 17 children and 4 adults and save them. (1) If water is full to the brim in the tank and its radius is 1 m find height. (1m 3 = 1000 l)

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Answers

2016-03-13T12:53:51+05:30
1 m²=10 l
2904 m²=2904 * 10
=29040 l water contains by truck
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