maddie35013 maddie35013

12-01-2019
Mathematics

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Find the perimeter of this sector. Give your answer in terms of
[tex]\pi[/tex]

Find the perimeter of this sector Give your answer in terms of texpitex class=

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Аноним Аноним

12-01-2019

Answer:

Perimeter = 24 + 8π /3 m.

Step-by-step explanation:

Arc length = rC where r = radius and C = angle in radians.

40 degrees = 40 π / 180

= 2π /9 radians.

Arc length = 12 * 2π /9

= 8π /3 m.

Perimeter of the sector = 2*12 + 8π /3

= 24 + 8π /3 m.

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