Mathematics for IGCSE & O level - Mensuration (Section 1 - No. 20)
A cylinder has a diameter of 10 cm and a height of 15 cm. What is its volume?
117.8 cm³
471.2 cm³
1178.1 cm³
750 cm³
คำอธิบาย
Radius is half of diameter = 5 cm. Volume is π * r² * h. π * 5² * 15 ≈ 1178.1 cm³