Area of a sector of a circle of radius 6cm is 39cm2. Find the length of corresponding arc of sector
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area of sector = (angle / 360) π *r*r
39 = ( angle /360) * 3.14*6*6
39 = angle * .314
angle = 39/.314 = 120.20
length of arc = (390/3.14/360)*2π*r
(390/360)*2*6
13 cm
39 = ( angle /360) * 3.14*6*6
39 = angle * .314
angle = 39/.314 = 120.20
length of arc = (390/3.14/360)*2π*r
(390/360)*2*6
13 cm
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