Question

Find the volume of the figure. figure is in the website below. For calculations involving π, give both the exact value and an approximation to the nearest hundredth of a unit. Let
d = 8 and h = 18.

www.webassign.net/aufexc3/7-4-002-alt.gif

Answer 1

the question was to get the exact value in ft^3 and approximate value in ft^3

Answer 2

you probably know that the volume of a cone is
1/3 π r^2 h
They gave you the diameter, so
v = 1/3 π (d/2)^2 h = 1/12 πd^2h
Now just plug in your values for d and h