A cylindrical tank with a radius of 3 meters is filled with water to a height of 5 meters. If the water is poured into a rectangular tank with a base area of 18 square meters, what will be the height of the water in the rectangular tank?

["<>", "Have you ever wondered how water displaced in one container ends up filling another—especially when switching between unusual shapes? A cylindrical tank with a 3-meter radius filled to 5 meters holds a significant volume, and imagining that volume poured into a rectangular tank creates immediate questions about how full it becomes. In an era where visual data and clear explanations shape decision-making—especially in DIY, home improvement, and infrastructure planning—understanding this conversion offers practical insight. Whether optimizing space, managing resources, or planning projects, knowing how volume translates between common shapes supports smarter choices.", "---", "### Why This Water Conversion Math Is Gaining Ground", "Across the U.S., from suburban backyards to industrial water storage, interest in water system planning is rising. Users explore storage options, irrigation efficiency, and platform capacity—factors deeply tied to geometry. The question about transferring water between a cylindrical tank and a rectangular one reflects a common challenge: predicting fullness based on shape and size. As people seek tangible, data-driven answers, simple volume conversions evolve from academic problems into useful knowledge. This topic intersects home projects, sustainability discussions, and infrastructure awareness—making it both relevant and discoverable.", "---", "### The Math Behind the Pour: Step-by-Step Clarity", "A cylindrical tank’s volume depends on radius and water height. With a radius of 3 meters and water height at 5 meters, the cylinder holds: \nVolume = π × radius² × height = π × (3)² × 5 = π × 9 × 5 = 135π cubic meters (approximately 424.12 m³).", "Poured into a rectangular tank, volume remains constant but reshapes according to base area. The base area of 18 square meters distributes the total volume, yielding: \nHeight = Volume ÷ Base Area = (135π) ÷ 18 ≈ 23.56 meters ÷ 18? Wait — corrected: Height = 135π ÷ 18 = (135 ÷ 18"]









