If the circumference of a circle is 100 units, then what will be the length of the arc described by an angle of 20 degrees ?

If the circumference of a circle is 100 units, then what will be the l

1.	If the circumference of a circle is 100 units, then what will be the length of the arc described by an angle of 20 degrees ?
A.	.55 units
B.	.86 units
C.	.85 units
D.	one of these
Answer» B. .86 units

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If the circumference of a circle is 100 units, then what will be the length of the arc described by an angle of 20 degrees ?

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