A cylindrical tanks contains 50 litres of water . the diameter of the tank is 42cm. find the height of of the water in the tank ( take π= 22÷7, i litre =100 cm3)
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Answer:
36.08 cm
Step-by-step explanation:
1litre = 1000 cm³
volume of cylinder = 50litre =
50000cm³ = Πr²h
=> h = 50000 / (Πr²)
= 50000 / ([22/7]×21×21)
= 50000 / (22×3×21)
= 50000 / 1386
= 36.08 cm (approx)
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