jaydanh225 jaydanh225

18-12-2018
Mathematics

contestada

Find the length of the arc intercepted by a central angle of 240 degrees in a circle of radius r equals 9 feet

Respuesta :

jimrgrant1 jimrgrant1

18-12-2018

Answer:

37.7 feet ( to 1 dec. place )

Step-by-step explanation:

arc length = circumference × fraction of circle

= 2π r × [tex]\frac{240}{360}[/tex]

= [tex]\frac{2\pi (9)(240)}{360}[/tex] ≈ 37.7 feet

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