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Ring Area

Last modified by

on

Jul 24, 2020, 6:28:07 PM

Created by

on

Jul 31, 2014, 12:47:29 PM

$A = pi*((D^2-d^2)/4)$

$"Diameter of the outer circle"$

$"Diameter of the inner hole"$

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d50249b5-18b0-11e4-b7aa-bc764e2038f2

Ring Area

The area of the annulus is the area of the ring-shaped space between the two circles that define it. In the figure above it is the number of gray square units it takes to fill the annulus. This area is the area of the entire disk, minus the area of the 'hole' in the middle

/attachments/d50249b5-18b0-11e4-b7aa-bc764e2038f2/RingArea-illustration.png

This equation, Ring Area, references 1 page

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$pi$ by MichaelBartmess

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RingArea-illustration.png

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