Find the total surface area of this triangular prism.
30 cm
18 cm
7 cm
24 cm

Answer:
588 cm²
Step-by-step explanation:
24 × 7 + 30 × 7 + 2(24 × 18) + 18 × 7 = 7(24 + 30 + 18) + 2 × 42 = 7 × 72 + 84 = 504 + 84 = 588 cm²