Mathematics for IGCSE & O level - Mensuration (Section 10 - No. 13)
A cylindrical water tank has a radius of 1 meter and a height of 3 meters. What is the volume of the tank? (Use π = 3.14)
9.42 m³
18.84 m³
3.14 m³
6.28 m³
คำอธิบาย
Volume = π * r² * h = 3.14 * 1² * 3 = 9.42 m³