Civil Service Exam Reviewer · Measurement and Geometry · hard
A cylindrical water tank has a radius of 70 cm and a height of 180 cm. How many liters can it hold? (π = 3.14, 1 L = 1000 cm³)
- 2,769,480 L
- 2,769.48 L
- 79.13 L
- 11,077.92 L
Answer
B. 2,769.48 L
Solution
V = πr²h = 3.14 × 70² × 180 = 2,769,480 cm³ = 2,769.48 L.
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