- #1
dancingmonkey
- 11
- 0
Homework Statement
Find the area of the part of the plane 3x + 5y + z = 15 that lies inside the cylinder x^2 + y^2 = 25.
Homework Equations
A=∫∫(√1+(dz/dx)^2+(dz/dy)^2) dA
The Attempt at a Solution
my bounds were r=0 to 5 and theta=0 to 2pi
∫∫√1 + (-3)^2 + (-5)^2 dA
=∫∫√35 dA
Is this right so far?