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March 3, 2015

Posted by **olivia** on Thursday, December 11, 2008 at 9:53pm.

The image shows a ring, the inside raius is 2.0m, and the outside radius is 3.2m. The area of the ring is...

plz help!! thx.

- math -
**Ms. Sue**, Thursday, December 11, 2008 at 10:08pmFirst, let's get the outside area.

A = pi * r^2

A = 3.14 * 10.24

A = 32.1536

Now, the inside area:

A = 3.14 * 2^2

A = 12.56

Subtract:

32.1536 - 12.56 = ?

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