03-03-2017
Mathematics

contestada

The radius of a circle is 3 kilometers and the length of a 60 arc???

Respuesta :

wolf1728 wolf1728

08-03-2017

circumference = 2 * PI * 3 km
circumference = 18.8495559215 km
60 degree arc is 1/6 of circle circumference =
18.8495559215 / 6 = 3.14159265
The 60 degree arc is PI kilometers (or 3.14159265 km) long

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