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An open cylindrical tank has an internal diameter of 5.6 cm and an internal height of 4 cm. The inside of the tank was painted....Asked by kiff
An open cylindrical tank has an internal diameter of 5.6 cm and an internal height of 4 cm. The inside of the tank was painted. What area of the tank, in square centimeters
Answers
Steve
the surface is a circle plus the lateral area
pi*2.8^2 + pi*5.6*4
pi*2.8^2 + pi*5.6*4
Anonymous
55.04