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![]() This may be the long way but high school math was a long time ago:
Volume = (pi)(r^2)h so (3.14)(radius^2)height so for example radius 10 cm height 20cm (3.14)*(10^2)(20) 3.14* 100*20 = 6280 cm3 1 cm3 = 1 ml 1000ml=1 litre so 6.280 litres. 3.84 litres = 1 gallon 1.635 gallons Cheers, Vic [veng68] |