marianna21blue marianna21blue

21-03-2018
Mathematics

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a cone has a volume of 810 cubic meters the area of the base is 90 square meters what is the height of the cone

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gingerpoet gingerpoet

23-03-2018

V = pi × r² × (h / 3)
A = pi × r²
90 = pi × r²

Substitute the volume:

810 = 90 × (h / 3)
810 = 30h
h= 810 ÷ 30
h = 27 meters

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