Question

A pit 4m long 4m wide and 2.8m deep is dug at the corner of a rectagular ground with dimentions 20m by 12m.if the earth taken out is spread evenly over the remaining area of the ground.Find the rise in the level of tge ground.

Answer 1

Answer:

Step-by-step explanation:

volume of earth taken out of pit =l*b*h

4*4*2.8=44.8m^3

now this much soil is sepread on the rectangle of length 20m and breadth 12

then this will again become a cuboid volume of cuboid is l*b*h

44.8=20*12*h

44.8/240=h