20.1k views
2 votes
Use formulas to find the lateral area and surface area of the given prism. Round your answer to the nearest whole number.

Use formulas to find the lateral area and surface area of the given prism. Round your-example-1
User Hvkale
by
5.8k points

1 Answer

4 votes
Lateral area = Perimeter x height

Lateral area = (2 + 7 + 7.28) x 31 = 16.28 x 31 = 505 m²

Surface area = 2(1/2 x 2 x 7) + 505 = 519 m²

Answer: Lateral area = 505 m² ; Surface area = 519 m²
User Jsmartt
by
5.7k points