Question:In the figure above, r_{1} and r_{2} are the radii of two circles which have the same center. If the area of the shaded region is 6 and the ratio of r_{1} to r_{2} is 1:2, what is the area of the smaller circle? A) 2 B) 3 C) 4 D) 6 E) 7 |
Choose Your Answer:
-Mixed Numbers such as 2
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HELP!
-If a Decimal Answer does not fit in the space, it MUST be rounded AND contain 4 characters, including the decimal. For example,
-Do NOT add a leading zero to a decimal, so 0.33 would be incorrect, while .33 would be correct. |
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