Civil Service Exam Reviewer · Measurement and Geometry · hard
A cylindrical water tank has a radius of 80 cm and a height of 160 cm. How many liters can it hold? (π = 3.14, 1 L = 1000 cm³)
- 3,215,360 L
- 80.38 L
- 12,861.44 L
- 3,215.36 L
Answer
D. 3,215.36 L
Solution
V = πr²h = 3.14 × 80² × 160 = 3,215,360 cm³ = 3,215.36 L.
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