<Table> <Tr> <Td> </Td> <Td> The lead section of this article may need to be rewritten . Please discuss this issue on the article's talk page . Use the lead layout guide to ensure the section follows Wikipedia's norms and to be inclusive of all essential details . (September 2016) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> The lead section of this article may need to be rewritten . Please discuss this issue on the article's talk page . Use the lead layout guide to ensure the section follows Wikipedia's norms and to be inclusive of all essential details . (September 2016) (Learn how and when to remove this template message) </Td> </Tr> <P> Dots per inch (DPI, or dpi) is a measure of spatial printing or video or image scanner dot density, in particular the number of individual dots that can be placed in a line within the span of 1 inch (2.54 cm). </P> <P> Monitors do not have dots, but do have pixels; the closely related concept for monitors and images is pixels per inch or PPI . Many resources, including the Android developer guide, use the terms DPI and PPI interchangeably . </P>

If the resolution of a printer is 1200 dpi the number of dots per square inch is
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