Question

Use shell or disk method to find area. y = (10/x^2), y=0, x=1, x=5 a) about y-axis. b) about line y=10

Answer 1

do you have the answer to a?

Answer 2

i wanna know if i'm doing it right

Answer 3

i get 32pi

Answer 4

shell or disk method?

Answer 5

shell taking pi(x^2 - 1^2)f(x)