SOLUTION: The diameter of circle R is 2/3 the length of the diameter of circle P. How do the areas of the two circles compare ??

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Question 1070096: The diameter of circle R is 2/3 the length of the diameter of circle P. How do the areas of the two circles compare ??
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Area for circle R:
pi%2A%28d%2F3%29%5E2

Area for circle P:
pi%2A%28d%2F2%29%5E2

Compare areas of R to P.
This is the comparison of 1%2F9 to 1%2F4.