Question

a feild is 70 metre long and 40 metre broad in one corner of the field a pit which is 10 M long and 8 metre broad and 5 metre deep has been dug out the earth taken out if it is evenly spread over the remaining part of the field of under arrest in the level of the field​

Answer 1

Answer:

70×40=2800+10×8×5=400,2800+400=3200