ar10231980p3utbz ar10231980p3utbz
  • 09-02-2018
  • Mathematics
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A circle has a radius of 5 feet what is the circumference of a bigger circle if the scale factor of the smaller to bigger is 2:5

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roger48118
roger48118 roger48118
  • 16-02-2018
5/2= 2.5
2.5 x 5= 12.5  
circumference  is   12.5 x pi  x2
=25pi. 
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