Riemann sum for area between curves

Using the Riemann sum formula:
A = ∫ [f(y) - g(y)]dy from a to b

Find the area between the two curves x=12y²-12y³ and x=2y²-2y. The y limits are 1 and zero.

Please show a detailed solution. Thank you.

Solution Summary

This shows how to use Riemann sum to find the area between two curves.