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Find area of the minor segment formed by...

Find area of the minor segment formed by a chord 12 cm long in a circle of radius 12 cm. [use `pi=3.14`, `sqrt(3)=1.732`]

Text Solution

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Area of arc=`1/2r^2a`
`=1/2r^2pi/3`
Area of arc=`sqrt3/4a^2=sqrt3/4r^2`
Area of minar segment=`1/2*12^2pi/3=sqrt3/4*12^2`
`=13.008cm^2`.
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