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lim(r->1)pir^2...

`lim_(r->1)pir^2`

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To evaluate the limit \( \lim_{r \to 1} \pi r^2 \), we can follow these steps: ### Step 1: Identify the Limit We need to find the limit as \( r \) approaches 1 for the expression \( \pi r^2 \). ### Step 2: Recognize Constants Since \( \pi \) is a constant, we can factor it out of the limit: \[ ...
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