The perimeter of the triangular field is 540m and its side are in the ratio 25:17:12 area of the triangle cost of ploughing the field 18.80 per 10msquare
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Hey!
let the ratio be X
so,side of triangle=25x,17x,12x
perimeter of triangle=25x+17x+12x
540=54x
x=10m
25*10=250
17*10=170
12*10=120
semi perimeter=540/2=270
area of triangle=√(s-a)(s-b)(s-c)
=√(270-250)(270-170)(270-120)
=√(20)*(100)*(150)
=√10*2*50*2*50*3
=100√30m^2
Hope it helps you
let the ratio be X
so,side of triangle=25x,17x,12x
perimeter of triangle=25x+17x+12x
540=54x
x=10m
25*10=250
17*10=170
12*10=120
semi perimeter=540/2=270
area of triangle=√(s-a)(s-b)(s-c)
=√(270-250)(270-170)(270-120)
=√(20)*(100)*(150)
=√10*2*50*2*50*3
=100√30m^2
Hope it helps you
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