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Mathematics 21 Online
OpenStudy (ibrafacts):

help

OpenStudy (ibrafacts):

OpenStudy (ibrafacts):

leave in pi also

OpenStudy (jdoe0001):

\(\bf \textit{area of a sector of a circle}=\cfrac{\theta r^2}{2}\leftarrow \theta \ in\ radians\)

OpenStudy (jdoe0001):

notice your angle, in radians is just \(\cfrac{\pi }{2}\)

OpenStudy (ibrafacts):

yeah

OpenStudy (ibrafacts):

|dw:1458083607699:dw|

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