Respuesta :

Answer:

19.55 m to the nearest hundredth.

Step-by-step explanation:

The circumference of the circle = 2 π r

2* π * 8

= 16π meters.

The angle RAC = 180-40 = 140 degrees.

As there are 360 degrees in a circle the length of arc RC is

(140/360) * 16 π

=  19.55 m to the nearest hundredth.

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