What is the area of the equilateral triangle? Round to the nearest square centimeter.

cm2

http://static.k12.com/calms_media/media/1579000_1579500/1579374/1/2d11bb360066673f6944e7b48c887fd772b22a4f/MS_IMC-150126-130913.jpg

Question

What is the area of the equilateral triangle? Round to the nearest square centimeter.
 
    cm2

http://static.k12.com/calms_media/media/1579000_1579500/1579374/1/2d11bb360066673f6944e7b48c887fd772b22a4f/MS_IMC-150126-130913.jpg

anonymous · Answer

@hartnn @Michele_Laino @inowalst @radar @welshfella

welshfella · Answer

there's various ways to find this area
you could use A = 0.5*ab*sin C

welshfella · Answer

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