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12-05-2020
Mathematics

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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 class=

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salatulmaghrib salatulmaghrib

12-05-2020

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

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