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Mathematics 8 Online
OpenStudy (anonymous):

Help.

OpenStudy (anonymous):

OpenStudy (phi):

it looks like the sum of three different sectors: 180º with radius=80 90º with radius 40 and 30º with radius 80

OpenStudy (anonymous):

So what do I need to do with the sectors?

OpenStudy (phi):

Find the areas of each sector and add them up ?

OpenStudy (phi):

plus the area of a triangle |dw:1368662497565:dw|

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