Question

the length of the sides of a triangle are in the ratio 4:3:5.If the perimeter of the triangle is 96cm then find its area

Answer 1

4x+3x+5x=96
X=8
And put in formula
Area=
$\sqrt{s(s - a)(s - b)(s - c)}$
Here 2s=perimeter, a, b, c are the sides