SOLUTION: If the 3 side of the triangle is 5,6,7 then the area of the triangle would be?

Algebra ->  Surface-area -> SOLUTION: If the 3 side of the triangle is 5,6,7 then the area of the triangle would be?       Log On


   

Question 698367: If the 3 side of the triangle is 5,6,7 then the area of the triangle would be?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
If the 3 side of the triangle is 5,6,7 then the area of the triangle would be?
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Use Heron's Law
s = 1/2 the perimeter = (5+6+7)/2 = 9
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Area+=+sqrt%28s%28s-5%29%28s-6%29%28s-7%29%29