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The circumference of the circle shown below is 42 centimeters. Which
expression gives the length in centimeters of AB?

The circumference of the circle shown below is 42 centimeters Which expression gives the length in centimeters of AB class=

Respuesta :

Answer:

It is answer B (125 / 360) * 42

 

Step-by-step explanation:

Answer: B . [tex]\frac{125}{360}[/tex] . 42

Step-by-step explanation:

AB is an arc , the formula for calculating the length of an arc is given as

L = Ф/360 X 2πr

where Ф is the angle subtended by the arc , 2πr is the circumference of the circle.

Substituting the given values into the formula , we have

L = 125/360 x 42