shadowbullet65 shadowbullet65

31-10-2021
Mathematics

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The volume of this cone is 540π. Work out the height,h, of the cone, radius=9cm

Respuesta :

miraqattan12 miraqattan12

31-10-2021

Answer:

h = 20

Step-by-step explanation:

540π = 1/3 . h . π . 9^2

get rid of π

540 = 1/3 . h . 9^2

multiply by 3 to get rid of 1/3

3 . 540 = h . 9^2

1620 = h . 81

divide by 81

1620/81 = h

20 = h

Hope that helps :)

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