Mathematics, 01.01.2022 14:10 ansonferns983

A length is measured as 21cm correct to 2 significant figures a) what is the lower bound for the length?
b) what is the upper bound for the length?

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A length is measured as 21cm correct to 2 significant figures a) what is the lower bound for the length? b) what is the upper bound for the length?

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Another question on Mathematics

A length is measured as 21cm correct to 2 significant figures a) what is the lower bound for the length?
b) what is the upper bound for the length?