The radius of the circle is 3 m. What is the circumference of another circle, whose area is 49 times that of
the first?
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unknown1692:
thanks alot m8
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30
Here is your answer.
Radius of first circle = 3m
Area of first circle =
Area of second circle = 49 × 9π
Now, Area of second circle =
So,
Therefore, The radius of second circle is 21m.
Now, Circumference of circle = 2πr
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