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Mathematics 20 Online
OpenStudy (anonymous):

Express answer in exact form. Find the area of the smaller segment whose chord is 8" long in a circle with an 8" radius. help me

OpenStudy (dumbcow):

same as last problem area of sector - area of triangle

OpenStudy (anonymous):

yup, if u finished one question before u started the next one, u would save yourself a lot of headaches.

OpenStudy (dumbcow):

it forms an equilateral triangle of sides 8 that means 60 degree angle 60/360 = 1/6, so area of sector is 1/6*area of circle

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