Answer:Solid Figure: Rectangular PrismProblem: A rectangular prism has a length of 8 cm, width of 5 cm, and height of 3 cm. Find its surface area.Solution:Surface Area (SA) = 2(lw + lh + wh)SA = 2(8 × 5 + 8 × 3 + 5 × 3)SA = 2(40 + 24 + 15)SA = 2(79)SA = 158 cm²Answer: 158 cm²