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August 3, 2015

Homework Help: math

Posted by miah on Thursday, January 7, 2010 at 10:50pm.

a circular plate has radius 15cm. every dimension is multiplied by 4 to create a larger, similar plate. how is the ratio of the circumferences related to the ratio of the corresponding dimesions? what is the ratio to the circumferences?(hint: think of circumference as perimeter if a circle.)

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