A. Measuring Length Measurement and 21.0Significant Figures

Measurement Significant Figures Reason 455.2 cm 4 All nonzero digits are significant. 0.80 m 2 A following zero in a decimal number is significant. 50.2 L 3 A zero between nonzero digits is significant. 0.0005 lb 1 Leading zeros are not significant. ft 2 Placeholder zeros are not significant. Sample Problem 2 State the number of significant ... ................
................