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OpenStudy (anonymous):
Find the area of the shaded sector below. http://assets.openstudy.com/updates/attachments/53d12f76e4b0f2f7e5e8410f-lilcrunch-1406218117824-90017d20109c45c9871c151c482573b1.gif
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OpenStudy (anonymous):
OpenStudy (abmon98):
A=N/360(pir^2) N-is the measurement of central angle
OpenStudy (anonymous):
how would you write it to solve it
OpenStudy (abmon98):
155/360(pi*(4.3)^2)
OpenStudy (anonymous):
3.70 ?
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OpenStudy (abmon98):
nope i got 25.01
OpenStudy (anonymous):
how
OpenStudy (abmon98):
okay 155/360=0.403555556 pi*(4.3)^2=pi*4.3*4.3=58.0880 58.0880*0.40355556=25.01
OpenStudy (anonymous):
okay i have another question
OpenStudy (anonymous):
its been posted
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