A sector is cut from a circle of radius 42 CM. The central angle of the sector is 150°.Find the length of the arc and area of the sector.
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Answer:
The length of the arc is 110 cm. and the area of the sector is 2310 cm^2.
Step-by-step explanation:
The length of the arc is,
=2πr×150/360
=2×22/7×42×150/360
=110 cm
And the area of the sector is,
=πr^2×150/360 =22/7×42×42×150/360
=2310 cm^2
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