Question

Which of the following measurement is more accurate
(1) 40 m
(2) 0.04 m
(3) 0.040 m
(4) 0.4 m

please explain...
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Answer 1

Answer:3)0.040

Explanation:

0.040 is the correct answer because it has more numbers after the decimal place as compared to the other options.

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Answer 2

Answer:

Option (c) is more accurate

Explanation:

Accuracy of a number is defined as the number of digits to the right of the decimal point. If a digit has more number after the decimal point, then it will be more accurate.

Out of the given options, option (c) is more accurate. This is because, in this case, there are 3 numbers after the decimal point. While in other option, there are less than 3 numbers.

Hence, the option (c) is more accurate.

Learn more,

Accuracy

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