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OpenStudy (logan13):
What is the exact volume of the cylinder? A. 5760π in3 B. 2880π in3 C. 480π in3 D. 240π in3
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OpenStudy (logan13):
http://lv.k12.com/mediaFiles/Ninth_Grade/Math/Unit17866/Lesson69394/VHS_PA_S2_05_L204_L304_LQ_Q3.gif
OpenStudy (logan13):
@Mehek14
OpenStudy (xapproachesinfinity):
Cylinder's volume is given by the equation V=pir^2h
OpenStudy (wolf1728):
Here's the formula Volume = π • r² • height
Mehek (mehek14):
same thing again \(πr^2h\\r=12\\h=20\\π*12^2*20\)
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OpenStudy (logan13):
12x12x20
Mehek (mehek14):
which is?
OpenStudy (logan13):
2880
OpenStudy (wolf1728):
logan13 don't forget the "pi" in that calculation
Mehek (mehek14):
correct but don't forget π \(2880π\)
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Mehek (mehek14):
@wolf1728 π is in the answer
OpenStudy (wolf1728):
but logan13's answer was just 12x12x20
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