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Find the length of Ef. Leave your answers in terms of pie.

Find the length of Ef. Leave your answers in terms of pie.
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3 votes
Find the length of Ef. Leave your answers in terms of pie.

Find the length of Ef. Leave your answers in terms of pie.-example-1
User Emdad
by
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1 Answer

7 votes
The answer is 60pi


The entire circle circumference covers 360 degrees.
The arc EF only takes 30 degrees.

The arc EF is 30/360 of the total circumference.

Arc EF is 5pi units.
The entire circumference is (5pi)/(30/360) = 60pi

User RBA
by
8.2k points
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