the cost of painting the top surface of a rectangular board at 80 paise per square metre is rupees 176.40 .if the height of the body measures 24.5 M. find its base
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L×B×cost per m^2 is given
So
L×B×80/100=176.40
Height = 24.5m
So L=(176.40×100/80)÷B
L=1100/B
L×B×H=MUST BE GIVEN
Putting valus u van find the answer
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