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What is the total surface area of a cylinder with a radius of 12 mm and height of 3 mm? (Use 3.14 for it.) DO NOT PUT LABEL ON ANSWER.​

Sagot :

Answer:

1.13×10-3m²

Step-by-step explanation:

Answer:

A≈1130.97

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Step-by-step explanation:

A=2πrh+2πr2=2·π·12·3+2·π·122≈1130.97336