The base of a triangular field is three times its height.if the cost of cultivating the field at rs 36 per hectare is rs 486.find its base height.
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let it's height be 'h'.
and base=3h
therefore area of triangle=1/2×h×3h
3h^2/2
cost of cultivating=Rs486
as cost =rate×area
486=36×3h^2/2
486=54h^2
486/54=h^2
243/27=h^2
81/9=h^2
9=h^2
3=h
hence height (h)=3m and base(3h)=3×3=9m
hope this helps! please mark me as brainliest:")
and base=3h
therefore area of triangle=1/2×h×3h
3h^2/2
cost of cultivating=Rs486
as cost =rate×area
486=36×3h^2/2
486=54h^2
486/54=h^2
243/27=h^2
81/9=h^2
9=h^2
3=h
hence height (h)=3m and base(3h)=3×3=9m
hope this helps! please mark me as brainliest:")
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