Mathematics for IGCSE & O level - Mensuration (Section 4 - No. 21)
Find the volume of the base of a cone with these dimensions: Volume: 5.6cm³, height: 5.2 cm
2.64 cm³
3.23 cm³
2.16 cm³
4.66 cm³
Giải thích
Volume of cone = 1/3 * base * height, therefore base = 3 * volume / height = 3 * 5.6 / 5.2 = 3.2 cm²