anonymous
  • anonymous
What is the area of the equilateral triangle? Round to the nearest square centimeter. http://static.k12.com/calms_media/media/1579000_1579500/1579374/1/2d11bb360066673f6944e7b48c887fd772b22a4f/MS_IMC-150126-130913.jpg
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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sweetburger
  • sweetburger
|dw:1433337135546:dw| use the pyathagorean to solve for the missing side which will become your height in the area equation later
anonymous
  • anonymous
Area = \[\sqrt{3}/4(a^2)\]
anonymous
  • anonymous
27.71 is it but you can round so =)

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anonymous
  • anonymous
use sinus 60 degrees to find the area. All the sides are the same! So 8 multiplied by 8 then multiplied by sinus (60) then divide by 2 =27.71281292
anonymous
  • anonymous
so basically when its rounded it would be 28 or?
anonymous
  • anonymous
cause it only lets me put in 3 numbers
anonymous
  • anonymous
somethin like that
anonymous
  • anonymous
im confused
anonymous
  • anonymous
Why? xD Just write 28
anonymous
  • anonymous
ok ok i was gonna do that xD

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