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OpenStudy (anonymous):
help
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OpenStudy (anonymous):
OpenStudy (mathstudent55):
Take two similar solids. If the ratio of the lengths of the edges is k, then the ratio of the surface areas is k^2, and the ratio of volumes is k^3.
OpenStudy (mathstudent55):
The side lengths are 32 cm and 48 cm. What is the ratio of the smaller one to the larger one in a reduced fraction?
OpenStudy (anonymous):
4/6 ?
OpenStudy (mathstudent55):
Reduce again. 4 and 6 are both divisible by 2.
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OpenStudy (anonymous):
2/3
OpenStudy (mathstudent55):
Now all you need to do is cube this fraction.
OpenStudy (mathstudent55):
\( \large \left(\dfrac{2}{3} \right)^3\)
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