Find the surface area of a triangular prism. A. 315in.²
B. 539in.²
C. 469in.²
D. 784in.²

Help would be greatly appreciated. I will give you brainliest if your answer is correct. ​

Urgent? will give brainliest given that the blue triangle is a right triangle, which expression correctly gives the area of the red square? a) a2 + b2 b) a2 - b2 c) a2 - c2 d) c2 - a2