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Mathematics 17 Online
OpenStudy (anonymous):

Look at atachment

OpenStudy (anonymous):

OpenStudy (lalaly):

area of shaded=area of large circle-area of small circle are of large circle=pi*R^2=pi(18)^2=324pi area of small circle=area of large circle-areae shaded pi*r^2=324pi-150pi pi*r^2=174pi r^2=174 r=13.9

OpenStudy (anonymous):

Thankyou that helped a lot

OpenStudy (lalaly):

:)

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