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प्रश्न
Find the capacity of a cylindrical container with an internal diameter of 28 cm and a height of 20 cm.
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उत्तर
Diameter = 28 cm
Radius = `28/2` cm = 14 cm
Height = 20 cm
Volume = πr2h = `22/7` x 14 x 14 x 20
Volume = 12320 cm3
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