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OpenStudy (anonymous):
If a smaller sphere has a diameter of 4 inches, a larger sphere has a diameter of 14 inches, find the ratio of the surface areas. Write your answer in the form a:b. Do not include the units.
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OpenStudy (anonymous):
a ratio of what to what
OpenStudy (anonymous):
For similar geometrical objects, if their lengths are in the ratio of k to 1, their areas are k squared to 1 and volumes are k cubed to 1
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