Question

find the area of the surface generated by revolving the curve about the indicated axis.
x=3(4-y)^(1/2) 0is less than or equal to y, and y is less than or equal to (15/4), about the y axis

Answer 1

id prolly rewrite as y in terms of x

Answer 2

but then don't you have to change the bounds of integration?

Answer 3

you have to keep them in mind yes, but thats not really tough to do

4 - 9x^2 = y

Answer 4

1/9 not 9

Answer 5

ok I was scratching my head

Answer 6

i think they will look something like this if graphed