- #1
Paulo2014
- 81
- 0
Homework Statement
The cross-section of a gutter can be represented by the quadratic:
y=4/11x^2-4x+11 where x and y are measurements in cm. Calculate the width of the gutter where the depth is 6cms.
Homework Equations
The Attempt at a Solution
my answer was 1.26cm or 12.6mm but I'm pretty sure that's wrong so could someone please explain how to work it out?