Surface area and volume
ฝัง
- เผยแพร่เมื่อ 30 ม.ค. 2025
- A farmer connected a pipe of internal diameter 20 cm from a canal in to a cylindrical tank in his field, which is 10 mt in diameter and 2 mt deep . If water flows through the pipe at the rate of 3 km per hour, how much time will the tank be filled?
