Question

A well with inner radius of 4m is dug 14m deep Earth taken out of it has been spread evenly all around a width of 3M it to form an embankment find the height of the embankment

Answer 1

Answer:

Step-by-step explanation:

Here height of the well is 14m and radius is 4m. Volume of well=volume of ambankment. πr×r×h=πh(R×R-r×r). 3×3×14=h(16-9). 126=h(7). H=18m