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Mathematics 11 Online
geerky42 (geerky42):

The large circle has radius 1. Find \(a_1 - a_2\). (See attachment)

geerky42 (geerky42):

OpenStudy (phi):

the sector SOQ of the big circle is 1/4 the area of the big circle. = pi/4

OpenStudy (phi):

|dw:1364566076520:dw|

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