Hi, I need help with this question please:

:l'he shaded region between the graphs of y = 23:2 + 20 and y = 3m 15 is displayed below in orange. 25 The shaded region lies between as = C] and a: = C] . A typical rectangle is shown in the diagram located at position x. What is the area of this rectangle, in terms of m? m Now find the total area of the orange shaded region. Write your answer in exact form. A=