find the total surface of an open cylindrical container of radius 14 cm and height 12 cm (explain step by step)
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Answer: 2288 sq.cm
Step-by-step explanation:
total surface area of cylinder = 2πr(h + r)
= 2 x 22/7 x 14 (12 +14)
= 2 x 22 x 2 x 26
88 x 26 = 2288 sq cm.
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