In a circle with radius 6.3 cm , an arc subtends an angle of measure 150 ° at the centre . Find the length of this arc and the area of the sector formed by this arc
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Answer:
51.95cm^2
Step-by-step explanation:
Area of arc=(angle/360)*pi*r^2
=(150/360)*22/7*6.3^2
=51.95cm^2
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