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Evgen [1.6K]
4 years ago
7

if michele rollarblades around a circular track with a radius of 80 meters, how far does she skate? use 3.14 for pie round to th

e nearest tenth.
Mathematics
1 answer:
ArbitrLikvidat [17]4 years ago
7 0
  First, you have to know the formula for circumference=2pir
After that do 2x80x3.14 which gives you the answer 502.4
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Answer:

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Step-by-step explanation:

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\frac{4}{3} *\pi *(\frac{16.9}{2}) ^3\\volume sphere= 2527.31128245\\Volume hemisphere= \frac{volumesphere}{2} \\Volume hemisphere= \frac{ 2527.31128245}{2} \\Volume hemisphere= 1263.65564122\\Rounded= 1263.66

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These are the steps: 
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Step-by-step explanation:

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