### Possible Answer

C=2(pi)R Since R is the radius, and 2 radius = the diameter, and the diameter is 30, the radius is 15. C=2(pi)15. C=2(3.14)(15) C=30(3.14) C=94.2cm ... - read more

SOLUTION: 1. what is the circumference of a circle with a diameter of 30 centimeters? 2. for a botton to fit through its bottonhole, the hole needs to be the size of ... - read more

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