Log ind
Mathematics for IGCSE & O level - Mensuration (Section 9 - No. 24)
The volume of a cone is 75π cm³ and its radius is 5cm, what is the height?
6 cm
9 cm
3 cm
10 cm
Forklaring
Volume = (1/3)πr²h. 75π = (1/3)π*5²*h. h=9cm
Kommentarer (0)
Log ind for at kommentere
Reklame
Tillad, at javascript indlæser denne side korrekt
