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*.1. The area of a sector of a circle of central angle120° is 2410 sq.cm. What is the radius of thecircle?...

Answer»

areaof asectorof a circle is ½ r² ∅,=1/2*r^2*120*π/180=24πhencer^2=24*2*180/120=72r=√72=6√2cm



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