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Mathematics 9 Online
OpenStudy (anonymous):

Use the diagram below to find the probability that a point chosen at random is in the shaded area. Enter the answer in simplified fraction form

OpenStudy (anonymous):

OpenStudy (anonymous):

I think its 1/3..

OpenStudy (anonymous):

the bigest r is 2+4+2=8in the s = r1^2pi-r2^2pi

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