Question

How do u do this with answer plz

Answer 1

Answer:

i guess u know how to calculate a rectangle

Step-by-step explanation:

https://sciencing.com/area-triangular-prism-8165114.html

Answer 2

You have to find the area
First find the area of the triangle and then of the rectangle by finding the length and the with of each side of the rectangle multiplying it and than adding them