Civil Service Exam Reviewer · Measurement and Geometry · hard
A cylindrical water tank has a radius of 90 cm and a height of 90 cm. How many liters can it hold? (π = 3.14, 1 L = 1000 cm³)
- 2,289,060 L
- 50.87 L
- 9,156.24 L
- 2,289.06 L
Answer
D. 2,289.06 L
Solution
V = πr²h = 3.14 × 90² × 90 = 2,289,060 cm³ = 2,289.06 L.
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