Answer:
h = 20 cm
Explanation:
the volume (V) of a cone is calculated as
V = πr²h ( where r is the radius )
given r = 9 and V = 540π , then
π × 9² × h = 540π
× π × 81h = 540π
27πh = 540π ( divide both sides by 27π )
h = = 20 cm
h = 6.36619772 cm
h = (3 * v) / (πr2)
1.6m questions
2.0m answers
πr²h ( where r is the radius ) π × 9² × h = 540π × π × 81h = 540π
= 20 cm