Question

15. A pit 5 m long and 3.5 m wide is dug to a certain depth. If the volume of earth taken out of it
is 14 m . what is the depth of the pit?​

Answer 1

Step-by-step explanation:

Volume of earth=b*d*h

14=5*d*3.5

d=4/5

Answer 2

Answer:

volume of cylinder =πr2h

Step-by-step explanation:

14 =22/7*3.5/2*3.5/2*h. h =14*7*2*2/22*3.5*3.5

h =1.45 m