Question

the finite region enclosed by the line y=kx, where k is a positive constant, the x axis for0= 12 years ago

Answer 1

The volume of the cone will be
\[V=\pi\int_0^h (kx)^2~dx=\frac{k^2\pi}{3}[x^3]_0^h=\frac{k^2h^3\pi}{3}\]