Question

what is the perimeter of sector of a circle if its measure is 90 degree and radius 14cm​

Answer 1

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Answer 2

Step-by-step explanation:

Perimeter of sector of circle= 2R+(Teta/360°×2πr)

Now,

Teta=90°

=90°×π/180°

=π/2

Now the formula for perimeter is given by

P=2r+rteta

=2×14+(14×3.14/2)

= 28+22

P=50cm