Answer:
maximum difference of radii =
Step-by-step explanation:
We know that area of circle is given by
For circle with radius 'r' we have
For circle with radius 'R' we have
Now according to given condition we have
Thus maximum difference of radii =
Answer: i don't see the math problem?
30 inches/4=7.5 inches
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12 + 12 + 18 + 18 = 60
The perimeter is 60 cm
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