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OpenStudy (anonymous):
If the diameter of circle C is 3 times greater than the diameter of circle D, the area of circle C is how many times the area of circle D?
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OpenStudy (saifoo.khan):
@sami-21
OpenStudy (saifoo.khan):
im getting 9 times.
OpenStudy (anonymous):
Can you please explain how you arrived at that answer?
OpenStudy (saifoo.khan):
|dw:1345673245462:dw|Now since the ratio remains the same, we don't need to convert given diameter into radius.
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