posted by mary .
Find the volume of the solid formed by rotating the region enclosed by
y=e^(1x+2), y=0 ,x=0 , x=0.7
about the x-axis.
Why do you have a 1 in front of the x?
I suspect you have copied the problem incorrectly.
Anyway, to get the answer, compute
Integral of pi y^2 dx
x=0 to 0.7