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A person has manufactured a water tank...

A person has manufactured a water tank in the shape of a closed right circular cylinder . The volume of the cylinder is `(539)/(2)` cubic units . If the height and radius of the cylinder be h and r , then :
The minimum total Surface area of the tank S will be :

A

231 sq.cm

B

321 sq.cm

C

230 sq.cm

D

221 sq.cm

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