what is the perimeter of sector of angle is 45° and radius 7cm
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Perimeter of sector == 0/360° x 2πr + 2r
=45/360x2x22/7x7+2x7
=45/360x44/7+14
=0.785+14
=14.785
=45/360x2x22/7x7+2x7
=45/360x44/7+14
=0.785+14
=14.785
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