- #1

myfunkymaths

- 5

- 0

## Homework Statement

f(x,y,z) = g(√(x^2 + y^2 + z^2))

g(t) = t-5

evaluate ∯ f(x,y,z)ds

where S is sphere x^2 + y^2 + z^2 = 9

## Homework Equations

## The Attempt at a Solution

i don't know how to go about it. can someone help me with this, how to approach this from start to end. i will solve it, but i need to know the steps in doing it.