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OpenStudy (anonymous):
A square with an area of 49 cm2 is rotated to form a cylinder. What is the height of the cylinder?
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OpenStudy (anonymous):
Well, if it's a square, then the height equals the width, and they have to equal 49 when multiplied by each other. They wan't you to realize that the height of the cylinder is equal to either the length or the width of the square, with is \[\sqrt{49}\]
OpenStudy (anonymous):
*which
OpenStudy (anonymous):
so its 49???
OpenStudy (anonymous):
No, it's the square root of 49. What equals 49 when multiplied by itself?
OpenStudy (anonymous):
7 0.0 oooohhhh
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OpenStudy (anonymous):
okay so its 7..that makes since lol thank you!! :D
OpenStudy (anonymous):
Yep! Good job! And I'm happy to help.
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