Chemistry, 13.08.2020 16:01, victorialeona81

In the image above the ruler is measuring in centimeters. The blue cylinder falls somewhere between 2.7cm and 2.8cm according to the ruler. Since we can estimate the last digit I would say that the length of the cylinder is 2.76cm. Since I am estimating any number 2.72cm or 2.78cm could also be correct. Why would 2.755 not be a correct measurement according to estimating the last digit?

In the image above the ruler is measuring in centimeters. The blue cylinder falls somewhere between

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In the image above the ruler is measuring in centimeters. The blue cylinder falls somewhere between...