An arc of length 3 feet is cut off by a central angle of π/4 radians. Find the area of the sector formed

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03-05-2017
Mathematics

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An arc of length 3 feet is cut off by a central angle of π/4 radians. Find the area of the sector formed

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jdoe0001 jdoe0001 · Answer 1 · 2017-05-03T23:22:13+02:00

jdoe0001 jdoe0001

03-05-2017

so hmm notice the picture below

so [tex]\bf \textit{area of a sector of a circle}\\\\ A=\cfrac{s^2}{2\theta}\qquad \begin{cases} \theta=\textit{central angle in radians}\\ s=\textit{length of the arc} \end{cases}[/tex]

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