How many numbers of significant figures are in 0.007m square ?

1.	How many numbers of significant figures are in 0.007m square ?
Answer» 1<br>1<br>The given quantity is 0.007 m2.If the number is less than one, then all zeros on the right of the decimal point (but left to the first non-zero) are insignificant. This means that here, two zeros after the decimal are not significant. Hence, only 7 is a significant figure in this quantity.

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