Question

A field is 150 m long and 100 m wide. A plot (outside the field ) 50 m long and 30 m wide is dug to a depth of 8 m and the earth taken out from the plot is spread evenly in the field . By how much is the level of field raised?
​

Answer 1

I can't understand your question but I hope it's helpful to you

Answer 2

Answer:

75 cm

Step-by-step explanation:

Area of the field = 150×100 = 15000 m2

volume of earth taken out = 50×30×8 = 12000 m3

level of field raised will be = 12000 m3 /15000 m2

= 4/5 m

= 0.75 m

= 75 cm