Please answer it urgent experts Share with your friends Share 0 Roopam Pandey answered this Dear student,Let the sides be 3x,4x and 5x. Then semiperimeter s,s=3x+4x+5x2=6xUsing Heron's formula area of triangle,area=s(s-a)(s-b)(s-c)area=6x(6x-3x)(6x-4x)(6x-5x)area=6x×3x×2x×x=36x4area=6x2=216 (given)6x2=216x2=2166x2=36x=6s=6x=6×6=36perimeter =2×s=2×36=72perimeter=72cmRegards 1 View Full Answer
