Answer to Question #5529 in Geometry for jennifer
S1 = 2*pi*R^2
and cilinder lateral surface area
S2 = 2*pi*R*H
S = S1 + S2 = 2*pi*R^2 + 2*pi*R*H = 2*pi*8^2 + 2*pi*8*5 ≈ 653.4513 square inches.
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