Find the area of triangle in parabola #x^2=8y#?
Let #A(x_1, y_1), B(x_2,y_2),C(x_3,y_3)# lie on the parabola #x^2=8y# .
Show that the area of #DeltaABC# is
#1/16(x_1-x_2)(x_2-x_3)(x_3-x_1)#
Let
Show that the area of
1 Answer
Mar 17, 2017
See below.
Explanation:
The area of a triangle given by it's vertices
now substituting
but
so