The perimeter of a certain sector of a circle is equal to the length of the arc of semicircle having the same radius. T

Question

The perimeter of a certain sector of a circle is
equal to the length of the arc
of
semicircle having the
same radius. The angle of the
sector is
​

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Ruby 5 months 2021-12-13T03:05:35+00:00 1 Answer 0 views 0

Answers ( )

  1. Ivy
    0
    2021-12-13T03:07:06+00:00
    Reply

    Answer:

    Step-by-step explanation:as given in question, half perimeter of circle is equal to perimeter of arc of same radius, so perimeter of arc = r+r+l= 2r+l. And perimeter of semicircle is πr.

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