rashelosuna
rashelosuna rashelosuna
  • 16-05-2020
  • Mathematics
contestada

The radius of a circle is 4 miles. What is the area of a sector bounded by a 180 arc?

Respuesta :

wifilethbridge wifilethbridge
  • 22-05-2020

Answer:

The area of sector is [tex]25.12 miles^2[/tex]

Step-by-step explanation:

Radius of circle = 4 miles

We are supposed to find the area of a sector bounded by a 180 arc

[tex]\theta = 180^{\circ}[/tex]

Area of sector =[tex]\frac{\theta}{360^{\circ}} \pi r^2[/tex]

Area of sector = [tex]\frac{180^{\circ}}{360^{\circ}} \times \frac{22}{7} \times 4^2[/tex]

Area of sector = [tex]25.12 miles^2[/tex]

Hence The area of sector is [tex]25.12 miles^2[/tex]

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