cirenahtibarnes cirenahtibarnes

19-07-2020
Mathematics

contestada

A central angle of a circle intercepts an arc of length 18 centimeters. The radius of the circle is 9 centimeters. What is the measure of the central angle in radians?

Respuesta :

valerieulbrich valerieulbrich

19-07-2020

Answer:

.44444444

Step-by-step explanation:

πr²=full circumference

18/π(9)²=x/2π

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