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What is 138.6 in 2 significant figures?

Updated: 9/21/2023

Wiki User

∙ 13y ago

Best Answer

140

This is because you take the first two numbers (in this case, they are 100 and 30) and these are the first two figures. You then round the 30 to a 40, because of the 8. This then gives you 140.

Wiki User

∙ 13y ago

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