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Round off the following to report each i...

Round off the following to report each in three significant figures : (a) 13.821 (b) 4.256 and ( c) 162.5

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Rounding each in 3 significant figures,
(a) 13.821 is reported as 13.8, (b) 4.356 is reported as 4.36 and ( c) 162.5 is reported as 162
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