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Mathematics 18 Online
OpenStudy (anonymous):

The ratio of the radii of two circles is 4:5. What is the ratio of the circumferences of the two circles?

OpenStudy (anonymous):

What is the equation to find the circumference of a circle?

OpenStudy (anonymous):

Aslo 4: 5

OpenStudy (anonymous):

Also*

OpenStudy (campbell_st):

well what are the curcumferences.. of a circle radius 4 and the other radius 5...

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