Question: An architect is designing a roof in the shape of a triangular prism. The triangular base has a base of 12 ft and a height of 5 ft, and the length of the prism is 10 ft. If she only has enough material to cover 200 square feet, can she build the roof if she wants to cover all 5 faces?
A) Yes, she will use exactly 200 ft²
B) Yes, she will use less than 200 ft²
C) No, she will need more than 200 ft²
D) Cannot be determined without volume
Correct answer: C
Grade: 7 | Topic: Geometry | Difficulty: Medium | Standard: 7. G. B. 6