the perimeter of a triangle is 720cm and its sides are in ratio 5;12;13. find the area of triangle
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Let sides be 5x 12x 13x
Then
5x+12x+13x=720
30x=720
X=24
12x= 12*24
Similarly find all three and find solution using Heron's, formula
Then
5x+12x+13x=720
30x=720
X=24
12x= 12*24
Similarly find all three and find solution using Heron's, formula
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