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OpenStudy (logan13):
Rupert is copying some files from his computer to a compact disc, like the one shown above. If the diameter of the compact disc is 120 millimeters, what is the approximate area ignoring the center hole? (Use 3.14 for .) 753.6 mm2 11,304 mm2 45,216 mm2 376.8 mm2
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OpenStudy (logan13):
@inowalst
OpenStudy (logan13):
@inowalst
OpenStudy (logan13):
@inowalst
OpenStudy (inowalst):
Our diameter is 120. All you have to do is multiply 120 times 3.14.
OpenStudy (logan13):
what
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OpenStudy (inowalst):
Multiply 3.14 times 120 and then you'll get your answer.
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