SOLUTION: find the area of an equilateral triangle with a perimeter of 9.

Algebra ->  Geometry-proofs -> SOLUTION: find the area of an equilateral triangle with a perimeter of 9.      Log On


   

Question 255974: find the area of an equilateral triangle with a perimeter of 9.
Answer by manas(5) About Me  (Show Source):
You can put this solution on YOUR website!
As Equilateral has all its sides equal - its each side will be=9/3=3
Area of triangle =1/2*height*base
=1/2*3*3=3cm^2