Problem 170 of 7
Correct the circle-similarity reasoning error in A circle with radius 5 and a circle with radius 5.001 are not similar because they are not exactly the same size.
Using a hint is okay. It just tells the trainer to give you a little more review.
Hidden until you reveal it.
catch wrong scale factor, unmapped centers, or congruence/similarity confusion.
Hidden until you reveal it.
Bad work must include wrong scale factor, unmapped centers, or congruence/similarity confusion.
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Your answer is equivalent to the expected form.
Walkthrough
Full solution stays hidden until you ask for it.
1. Identify the transformation or ratio being misused.
2. Apply the correct center alignment or scale-factor relationship.
3. State the corrected similarity reasoning.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Corrections that still confuse length and area ratios.