Question

Sides of triangle are in ratio 3:4:5and perimeter of triangle is 96 cmthen what are it's sides?

Answer 1

Perimeter = 96cm

Ratio of sides = 3:4:5

Therefore sides = 24cm, 32cm, 40cm

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Answer 2

Let the sides be 3x,4x and 5x.

Perimeter =96 cm

So, 3x+4x+5x=96

12x=96

X=96÷12=8.

So, length of sides are 24cm,32cm,40cm.

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