Find the perimeter of a sector of circle whose radius is 14cm and central angle is 90deegre
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radius= 14cm
central angle= 90
perimeter of a sector= theta/360×2×pi×r
=90/360×2×22/7×14
=22cm
central angle= 90
perimeter of a sector= theta/360×2×pi×r
=90/360×2×22/7×14
=22cm
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