Civil Service Exam Reviewer · Measurement and Geometry · hard
What is the volume of a cone with a radius of 6 cm and a height of 9 cm? (π = 3.14)
- 339.12 cm³
- 1,017.36 cm³
- 56.52 cm³
- 508.68 cm³
Answer
A. 339.12 cm³
Solution
V = ⅓πr²h = ⅓ × 3.14 × 6² × 9 = 339.12 cm³.
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