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# Surface area of elbow

Updated: 4/28/2022

Wiki User

โ 9y ago

The formula for the surface area of an elbow (or 90° angle) is (pi^2 * (radius2^2 - radius1^2) ) / 4. Where pi = 3.14159, radius 2 = the radius from the center to the outside, and radius 1 = the radius from the center to the inside.

Wiki User

โ 9y ago

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Q: Surface area of elbow
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