Math, asked by chicku10, 1 year ago

what is the perimeter of sector of a circle whoes centre angle is 90 and radius is 7 cm

Answers

Answered by nitthesh7
1
Perimeter of sector = Length of the arc of sector  ⇒ Ф/360° × 2πr

Perimeter of sector = Ф/360° × 2πr
                               = 90°/360° × 2 × 22/7 × 7
                               = 11 cm 

:) Hope this Helps !!!!
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