Question

the length of a side of a triangle are 2 ratio 3 ratio 4ratio it's perimeter is 144cm find its area

Answer 1

the length of a side of a tri=2x,3x,4x
it's perimeter =144cm
it's area is =?
(sides of tri.)=(perimeter of tri.)
2x+3x+4x=144cm
9x=144cm
x=144/9
x=16cm^2





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