The perimeter of a quadrang of a circle of radius r
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Answer:
Perimeter of quadrant of a circle = (2pi r/4) + 2r
= (pi * r/2) +2r
= [(pi * r)+ 4r] ÷ 2
= r(pi + 4) / 2
Hope it help you
Answered by
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Answer:
arc length = circumference /4
=2πR/4
=πR/4
perimeter= 2R+arc length
=2π+πR/4 unit
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