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Mathematics 17 Online
OpenStudy (anonymous):

What is the ratio of the area of ABC to the area of sector BDCA (the sector spanned by arc BDC)?

OpenStudy (anonymous):

http://prntscr.com/aghjuo

OpenStudy (anonymous):

any attempt?

OpenStudy (anonymous):

i havnt attempted anythig yet not sure how to actually set it u

OpenStudy (anonymous):

what's the area of a circle?

OpenStudy (anonymous):

\[A=πr ^{2}\]

OpenStudy (anonymous):

alright, tell me what's the area of the sector spanned by BDC? Isn't it 3/4 of a circle?

OpenStudy (anonymous):

just about

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