A cylinder has a height of 18 cm and volume of 1715 cm³.Calculate the surface area of the cylinder.
A: 190.83 cm²
B: 623.42 cm²
C: 623.42 cm²
D: 814.25 cm²
Volume = CSA × H
V=πr²×h
1715=22/7×r²×18
r²=30.32
r= 5.51 cm
Diameter=r×2
5.51×2=11.02 cm
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