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find the radius and the circcumference of a cd with a diameter of 4.75 inches

 Apr 1, 2020
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  Diameter is  2 times the radius         so radius  is   1/2  x d    =   1/2  x   4.75   inches  

 

 

Circumference =   pi  X  d    =    pi x 4.75  inches 

 Apr 1, 2020
edited by ElectricPavlov  Apr 1, 2020

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