A cord 10cm in length subtends an angle tita at the center of a circle of radius 6cm calculate the area of the segment of that circle (take π=22÷7)
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Answer:
⇒ r=6cm and θ=110
o
[ Given ]
⇒ Length of an arc =
360
o
θ
(2πr)
Where, θ is angle subtended at a center.
2πr is circumference of a circle.
⇒ Length of an arc AB=
360
o
110
o
×2×
7
22
×6
∴ Length of an arc AB=
21
242
=11.52cm
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