Question

The circumference of the circle shown below is 42 centimeters. Which

expression gives the length in centimeters of AB?

Answer 1

It is answer B (125 / 360) * 42

Explanation:

Answer 2

Answer: B .
`(125)/(360)` . 42

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