There are 2 significant figures in this measurement.
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2 significant figures.
The number 210 has two significant figures. In scientific notation, it would be written as 2.1 x 10^2 to explicitly show the two significant figures. Significant figures are the digits in a number that carry meaning contributing to its precision and accuracy. In this case, the digits 2 and 1 are considered significant in the number 210.
2.21cm* * * * *No.2.1 metres is one possible answer.
210 ÷ 14 = 15
210, remainder 18