Question

Area of a sector of a circle of radius 15 cm is 30 cm. Find the length of the arc
of the sector.​

Answer 1

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Area of sector => 30sq.cm

Radius of the circle => 15cm .

Area of sector =1/2 ( Length of arc × Radius)

=> 30 = 1/2 (length of arc×15)

Length of arc => 30×2/15

=> 4 cm.

So, The length of arc is 4cm.

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