Question

A region bounded by f(x) = sqrt(x + 4) , y = 0, x = -3, and x = 0 is shown below. Find the volume of the solid formed by revolving the region about the x-axis.

Answer 1

A.15/2 pi
B. 16pi
C. 17/2 pi
D. 11pi

Answer 2

@RadEn

Answer 3

You have to find
\[
\int_{-3}^0\pi f(x) ^2dx
\]

Answer 4

\[
\int_{-3}^0\pi f(x) ^2dx=
\int_{-3}^0\pi (x+4)dx

\]