the base of triangular field is three times its altitudes . if the cost of levelling the field at rs 30.50 per sq.m is rs 7350 ,find its base and height
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let the height of field be x
then its base=3x
area of field=1/2×x×3x=3x^2/2
according to question
area×cost of levelling/sqmeter=7350
3x^2/2×30.50=7350
x^2=16 so x=4m
height =4m and base=12m
then its base=3x
area of field=1/2×x×3x=3x^2/2
according to question
area×cost of levelling/sqmeter=7350
3x^2/2×30.50=7350
x^2=16 so x=4m
height =4m and base=12m
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