Question: A conical tent must hold approximately 25 m³ of air. The height is fixed at 3 meters. What should the radius of the base be (rounded to the nearest tenth) to meet the volume requirement?
A) 2.3 m
B) 3 m
C) 4.1 m
D) 2.8 m
Correct answer: D
Grade: 7 | Topic: Geometry | Difficulty: Medium | Standard: 7. G. B. 6