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If curved surface area of a cylinder is 1386 sq cm and height is 21 cm, what will be its radius? (Take π = $\frac{22}{7}$)1). 21 cms2). 5.25 cms3). 10.5 cms4). 15.75 cms

Answer»

is 10.5 CMS is the CORRECT ANSWER?? am i RIGHT?



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