Answers

2014-03-05T19:52:01+08:00
What is the meaning of dm? is it a decimeter or a diameter?
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if it's a diameter, the answer will be 40.8407045. :) i used the formula, pi D.
2014-03-08T10:57:34+08:00
81.64 dm if 13 dm is the radius but if 13 dm is a diameter the answer is 40.82
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