Which equation can be used to calculate the surface area of the triangular prism net show below ?

Answer:
D.
Step-by-step explanation:
For the right triangles, you could also ignore the (1/2) division to get both triangles. Otherwise, multiply using the LengthxWidth equation.
Answer:
if your on edgeunity it is
C. SA = (1/2)(5)(12) + (1/2)(5)(12) + (5)(2) + (12)(2) + (13)(2)
Step-by-step explanation: