the perimeter of triangular Garden 900 CM if side are in ratio 3 ratio 5 ratio 4 using heron's formula find the area of triangular Garden
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let the side be=3x,4x,5x
perimeter=900cm
or 3x +4x+5x=900cm
or 12x=900cm
so x=75
herons formula=route over semi perimeter×(s-a)(s-b)(s-c)
or 450cm ×(225)×(150)×(75)
perimeter=900cm
or 3x +4x+5x=900cm
or 12x=900cm
so x=75
herons formula=route over semi perimeter×(s-a)(s-b)(s-c)
or 450cm ×(225)×(150)×(75)
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