Math, asked by Riya076, 4 months ago

What is the formula for the perimeter of sector?

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Answered by Anonymous

hai

C = π X d (3.14159 x 10) = 31.42 (to 4 s. f.) To calculate the perimeter of an arc (part of a circle) from the angle you can calculate the fraction of the circle. = 4.19cm (to 3 s.f.) The perimeter of the whole sector is therefore 4.19 + 8 = 12.19

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