Sunday

December 21, 2014

December 21, 2014

Posted by **Emma** on Saturday, May 25, 2013 at 8:41pm.

- math -
**MathMate**, Saturday, May 25, 2013 at 8:50pmHint:

a sector is a pie-piece, similar to a slice of pizza.

The area of a sector of a given radius is proportional to the central angle.

Area of Sector

--------------

Area of circle

central angle

=-------------

360°

- math -
**Emma**, Saturday, May 25, 2013 at 8:51pmokay thanks!

- math :) -
**MathMate**, Saturday, May 25, 2013 at 8:53pmYou're welcome!

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