Volume of water poured = 36 × 10 = 360 L

Convert litres to cubic metres: 360 L = 0.36 m³

Base area of tank = 2 × 1.5 = 3 m²

Rise in water level = Volume ÷ Base area
• 0.36 ÷ 3 = 0.12 m
• 0.12 m = 12 cm

Final Answer: 12 cm