(WILL GIVE BRAINLIEST)
What’s is the total surface area of the triangular prism?

Answer:
Total area = lateral area +base area
base area = 2(1/2 BH)
=2(1/2(6×8))
=2(1/2(48))
=2(24)
=48
lateral aream=3(LW)
=3(10×7.5)
=3(75)
=225
Total area = lateral area +base area
=225+48
=273