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Mathematics 8 Online
OpenStudy (anonymous):

Circles of radii 1 cm, 2 cm, .......… 50 cm are drawn. The annulus between C1 and C2 , C3 and C4 …. C49 are shaded. What is the total area of all the shaded regions?

OpenStudy (anonymous):

c1-c2=3 pie

OpenStudy (anonymous):

|dw:1405752404796:dw|

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