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A small radio can broadcast in a circular range with a radius of 12 miles. How many square miles is the area covered by this range.
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A small radio can broadcast in a circular range with a radius of 12 miles. How many square miles is the area covered by this range.

User Fontno
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1 Answer

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Area of a circle = pi (r^2)
r=12
12^2=144

144pi= 452.4 miles^2
User Yoaz Menda
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