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PAGE: 155SET: ExercisesPROBLEM: 34
Please look in your text book for this problem Statement

If (in radians) is a central angle in a circle with radius , then the length of the arc cut off by is .

Find the radius of the circle.

Consider .

Substitute the values of and ft in above formula.

Thus, the radius of the circle is 2 ft.

The radius of the circle is 2 ft.



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