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 Class 7 Mathematics Length, Perimeter and Area: Surface Area

An open cylinder has a radius of 3#1/2# cm and a height of 10cm. What is its surface area? (Take #pi=22/7#)
A. 385#cm^2#
B. 220#cm^2#
C.#258 1/2 cm^2#
D.#297 cm^2#

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