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Mathematics 18 Online
OpenStudy (anonymous):

how do you find the area of a shade region in a circle

OpenStudy (anonymous):

the diameter of the larger circle is 14 and the diameter is 10

OpenStudy (anonymous):

diameter of smaller circle is 10 sorry

OpenStudy (oaktree):

What part is shaded?

OpenStudy (anonymous):

sector area - triangle area

OpenStudy (wolf1728):

pgpilot326 - I'm trying to figure that out too - I've already made 2 graphics.

OpenStudy (anonymous):

http://www.mathsisfun.com/geometry/circle-sector-segment.html where are the graphics? you need to know the central angle subtended for each circle.

OpenStudy (wolf1728):

Okay here they are

OpenStudy (wolf1728):

I'm beginning to think the OP is not about a sector area but a circle within a circle.

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