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A cone has a diameter of 24cm and a volume of 2713cm3. What is best approximation of height of cone?
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A cone has a diameter of 24cm and a volume of 2713cm3. What is best approximation of height of cone?

User Nikhil S
by
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1 Answer

3 votes
V=(1/3)hpir^2
aprox

d=2r
d/2=r
d=24
r=24/2=12

V=2713

2713=(1/3)hpi(12^2)
2713=(1/3)hpi(144)
2713=48pih
divide both sides by 48
56.5208=hpi
aprox pi=3.14
divide both sides by 3.14
56.5208/3.14=h=18.0003
height=18cm
User MmBs
by
8.4k points
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