e sides of a triangle arc in the ratio of3:4:5 and the area is 36 cm2. – InterviewSolution

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1.

e sides of a triangle arc in the ratio of3:4:5 and the area is 36 cm2. Then find the lengh ofdes.

Answer»

Let sides are 3x,4,5xs=3x+4x+5x/2=12x/2=6x

Area²=s(s-a)(s-b)(s-c)36²=6x(6x-3x)(6x-4x)(6x-5x)36²=6x(3x)(2x)(x)36²=36x⁴x²=1x=1

So sides are 3cm, 4cm, 5cm

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