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in a circle if the area of sector JLK is 3pi^2, then what is the measure of arc JK?

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in a circle if the area of sector JLK is 3pi^2, then what is the measure of arc JK?

arc-of-circle
area-of-a-sector

asked Mar 4, 2014 in GEOMETRY by dkinz Apprentice

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1 Answer

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Given :

Area of a sector .

Area of a sector

.

Length of an arc .

Substitute in

.

Therefore, arc length of the sector JK is units.

answered Apr 18, 2014 by lilly Expert

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