the diameter is 7cm of cylindrical gas filled with milk at upto h of 12 cm find how many litters is needed to several 1600 student
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Answer:
Step-by-step explanation:
Diameter d = 7 cm
Radius r = 7 / 2 cm and h = 12 cm
∴ V = πr2h = 22 / 7 × 7 / 2 × 7 / 2 × 12 = 462
Total milk for 1600 students = 462 × 1600
= 739200 cm3
= 739200 / 1000 litres = 739.2 litres
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