shaziya67
contestada

the diagram shows a sector of a circle radius 10 cm. the angle is 135 degrees

find the perimeter of the sector giving your answer correct to 1 decimal place.


pleaseeee help me

Respuesta :

mhanifa

Answer:

  • 22.4 cm

Step-by-step explanation:

Given

  • r = 10 cm
  • θ = 135°

Perimeter of sector is:

  • P = 2r + 2πr(θ/360)
  • P = 2*10 + 2(3.14)(135/360) = 22.4 cm (rounded)
kokushibou69420

Answer: 43.6

step by step explantion:

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