Question: How to solve... Practice Identifying an Error with Units. While looking through a mathematics textbook, you come across the following equation for the surface area

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Practice Identifying an Error with Units. While looking through a mathematics textbook, you come across the following equation for the surface area of a cylinder: A=2rh2+2r2. You suspect this equation must have a mistake in it. How can you use units to tell what the mistake is? How could you use units to fix the mistake?
 How to solve... Practice Identifying an Error with Units. While looking

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