#### 6400
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- Initial population = 100
- Doubling every hour for 6 hours: \(100 \times 2^6\)
- Calculation: \(100 \times 64 = 6400\)
- A cylindrical water tank has a radius of 5 meters and a height of 10 meters. If the tank is filled to the top, what is the volume of water in cubic meters? Use \(\pi \approx 3.14\).
- Volume formula for a cylinder: \(V = \pi r^2 h\)
- Radius \(r = 5\) meters, Height \(h = 10\) meters
