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Mathematics 8 Online
OpenStudy (anonymous):

In a circle, the circumference and diameter vary directly. Without using a value of pi, find the diameter of a circle with a circumference of 154 if you know that in a second circle the diameter is 14 when the circumference is 44.

OpenStudy (lgbasallote):

are you allowed to use ratio and proportion?

OpenStudy (anonymous):

Idk I just need direct variation :/

OpenStudy (apoorvk):

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