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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

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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