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OpenStudy (anonymous):
Help !!! please! Find the volume of a cone if the diameter is 12 cm and the height is 9 cm. Leave your answer in exact form (with pi) and no decimals. (Use pi as the symbol for pi)
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OpenStudy (anonymous):
Volume of cone = ⅓πr²h
OpenStudy (anonymous):
The radius is 1/2 of the diameter, so it is 6. Square that number. So 1/3 of 36pi equals 12pi 12pi times 9 equals 108pi. 108pi is your answer.
OpenStudy (anonymous):
thank you ! :)
OpenStudy (anonymous):
yeah, message me if you need more help :)
OpenStudy (anonymous):
Okay thanks your awesome:)
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