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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.
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OpenStudy (lgbasallote):
are you allowed to use ratio and proportion?
OpenStudy (anonymous):
Idk I just need direct variation :/
OpenStudy (apoorvk):
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