superman122 superman122
  • 05-04-2016
  • Mathematics
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I need help with this problem and if you can help me with the other ones like this that would be great thx

I need help with this problem and if you can help me with the other ones like this that would be great thx class=

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Аноним Аноним
  • 05-04-2016
all you have to do is multiply 45 by Pi= 45 x 3.14
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bookishfairy73
bookishfairy73 bookishfairy73
  • 05-04-2016
The formula to find Circumference is: C = Pi x D (Pi is 3.14 and D is Diameter). Hence, 3.14 x 45 = 141.3 cm.  The answer is 141.3 cm.
The circumference of a circle is Π*d.


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