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Trivium-Manager1
Trivium-Manager1Verified Tutor
30 Dec 2021

Given information

The given angle is and arc length is

Step-by-step explanation

Step 1.
We know that for a sector of a circle with a central angle of radians and a radius of length , the length of the arc that is subtended is given by:
 
Given that there is a circular arc subtended by a central angle of radians whose arc length is centimetres .
Thus, the radius is:
 

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