Hello all.

Region bounded by...

y= x^2 + 1

y = -3x + 5

between x = 0 and x = 1

when rotated around x = 8

I got a wierd answer like -100, I know this is wrong and I'm confused.

my calculator equation was 2(Pi)fnInt((8-x)(x^2+1+3x-5),x,0,1)dx

Any help is very appreciated