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What does pir2 mean in math terms?

Updated: 4/28/2022
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11y ago

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Pi r 2. Pi is a numerical constant roughly 3.142. r is the radius of a circle. 2 in this case is the square of the radius. All this adds up to the area of a circle. Area=Pi x (radius squared)

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11y ago
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Q: What does pir2 mean in math terms?
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