minathemonkey minathemonkey
  • 08-09-2020
  • Mathematics
contestada

pls help me i need this right now

pls help me i need this right now class=

Respuesta :

Аноним Аноним
  • 08-09-2020
  • Answer:

≈ 15.70 cm

  • Step-by-step explanation:

L = πr·n°/180°

n = 180° - 66.4° = 113.6°

L = 3.14×7.9×113.6/180

= 2817.9616/180

= 15.6553

≈ 15.70 cm

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