Please need answers last attempt

Answer:
V = 120cm^3, SA = 208cm²
Step-by-step explanation:
V = (area of triangle face)(length)
V = 3(4)(10) = 120
SA = 2(base)(height) + 2(length)(width1) + (length)(width2)
SA = 2(6)(4) + 2(10)(5) + 10(6) = 48 + 100 + 60 = 208