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Trigonometry

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A sector has an angle of 107.9 and an arc length of 5.92 metres. Find its radius and area.

Sep 6, 2020

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Hint

The circumference of a circle is  2pi*r   and a circle has  360 degrees

so

length of an arc  =    $$\frac{\text{angle in degrees} }{360}*radius.$$

That is enough of a hint, if you want to interact with me (or whichever answerer that is around) that would be good.

Sep 6, 2020