#### Hira Javaid

##### New member

- Joined
- Aug 11, 2021

- Messages
- 38

Need help please. I need the hints of how to solve this please.

A parametrized surface S is given by G(u,v)=(u-v, u+v, uv) where u²+v²

A parametrized surface S is given by G(u,v)=(u-v, u+v, uv) where u²+v²

**≤**1 evaluate the average value of the function f(x,y,z)=x²+y² over S
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