please help will mark brainllyist !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11

Answer:
448 units^2
Step-by-step explanation:
You need to find the area of each of the faces
1/2 * (7*24) = 84
1/2 * (7*24) = 84
5 * 25 = 125
5 * 24 = 120
5 * 7 = 35
Now add all these
448