Find the surface area of each triangle prism page777

I want the answers

To find the surface area of a right triangular prism we must use this formula:

SA = wh + lw + lh + ls

w = width
h = height
l = length
s = side

the answer to this question is idk

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I am doing the same thing I think you find the area of each face then add them all up that is how I was taught at school.