Mark H. answered 12/08/19
Tutoring in Math and Science at all levels
The area between 2 functions is the integral of the difference between the functions, evaluated over a specified interval.
Graph the functions to determine if the integration must be done in 2 steps. (In this case, it does not)
Area = (integral from 0 to 1) of x^3 - x^2
The integral is 1/4 * x^4 - 1/3 * x^3 (Since we will integrate between 2 points, we do not need the constant of integration)
The value for x = 0 is 0, so our answer is simply |1/4 - 1/3| = 1/12