SOLUTION: find the area of an equilateral triangle whose perimeter is 12cm. thank you for all your help! i just cant get this.

Algebra ->  Polygons -> SOLUTION: find the area of an equilateral triangle whose perimeter is 12cm. thank you for all your help! i just cant get this.      Log On


   

Question 139229: find the area of an equilateral triangle whose perimeter is 12cm.
thank you for all your help! i just cant get this.
Answer by eackers(1) About Me  (Show Source):
You can put this solution on YOUR website!
12/3=4
h=3.46
1/2(4*3.46)=6.92
the answer is 6.92 units squared