let us take it 3x:5x:6x
now, 3x+5x+6x=70
14x=70
x=70/14
x=5
therefore the sides are 15 & 25& 30
now s=70/2
s=35
and now apply the heros formula
Written on Feb. 14, 2018, 6:58 p.m.
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Answer of this question
side of a triangle are in ratio 3: 5: 6 and perimeter is 70 find area
shiva kesharwani
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