From the rectangular field of length 15 m and breadth 12 m the soil is taken out from the ditch of length 5 m, breadth 4 m. and depth 1 m. This soil is spread over the remaining part of the field. Find the height of the layer of the soil over the field.
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area of rectangle = 15 * 10 = 150 m2
area of square pit = 5*5 = 25 m2
remaining area = 150-25 = 125 m2
volume of sand dug out = 5*5*1 = 25 m3
therefore 25 m3 we have to spread on 125 m2
this implies rise in the level of field = 25/125 = 1/5 = 0.2 m
hope this answer helpful u
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Answer:
area of rectangle = 15 * 10 = 150 m2
area of square pit = 5*5 = 25 m2
remaining area = 150-25 = 125 m2
volume of sand dug out = 5*5*1 = 25 m3
therefore 25 m3 we have to spread on 125 m2
this implies rise in the level of field = 25/125 = 1/5 = 0.2 m
hope this answer helpful u
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