V Vicktory New member Jan 28, 2011 #1 Given a parabolic arch with a base of 16 and a height of 18 find the width 10 ft up. I found that the equation of the parabola is x^2 = -32/9y but I don't know how to find the width 10 ft up.
Given a parabolic arch with a base of 16 and a height of 18 find the width 10 ft up. I found that the equation of the parabola is x^2 = -32/9y but I don't know how to find the width 10 ft up.
