Surface area and average radius of an odd-shaped area

Follow these steps to determine the surface area and the average radius of an odd-shaped area:

1. Set up in the center of area you would like to measure.
2. Measure the radius every 10 degrees for a total of 36 measurements.
3. Enter all 36 measurements and click "Calculate." This will give you an average radius and the surface area.











 
Average radius:
Area:

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