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V = 22/7 x 3.5 x 3.5 x 4
V = 154 cm³
La = πr²
La = 22/7 x 3.5 x 3.5
La = 38.5 cm²
Ls = 2πrt
Ls = 2 x 22/7 x 3.5 x 4
Ls = 616 cm²