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OpenStudy (anonymous):
What is the height of cylinder with a surface area of 226.08 square meters and a radius of 3 meters? (Use 3.14 for π.) 27 meters 18 meters 3 meters 9 meters
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OpenStudy (anonymous):
\[A=2πrh+2πr2 \]
OpenStudy (anonymous):
We already know the area, so I just filled in "h" with each multiple choice until it came out to 226.08
OpenStudy (anonymous):
k
OpenStudy (anonymous):
The answer is 9.
OpenStudy (anonymous):
I would do the math, but, it just takes a while and I already posted the formula.
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OpenStudy (anonymous):
But, I am certain the answer is 9
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