0
Non-zero numbers are always significant and leading zeros are never significant. So 0.007222 has 4 significant figures so rounding to 3 would give you 0.00722.
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How do you round 17.9867 to 3 significant figures?
17.9867 to 3 significant figures is 18.0
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It is 1570000 rounded to 3 significant figures
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1100 to 3 significant figures is 1.10e3
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0.0000004799 into 3 significant figures is 4.80e-7
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e A number that has only 1 significant figure can't be rounded to 3 significant figures
How do you round 19.972e-3 to 3 significant figures?
19.972
How do you round 10.989 to three significant figures?
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79728.72 round it to 3 significant figures?
79,700
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22.4
