Convert 145.0 mm to meters and express the answer to the correct number of significant digits

Answer : The correct answer is, 0.1450 meter

Explanation :

Significant digits : The figures in a number which express the value -the magnitude of a quantity to a specific degree of accuracy is known as significant digits.

According to the multiplication and division rules of significant digits, the least number of the significant digit in any number of the problem determines the number of significant digit in the answer.

The conversion of 145.0 mm into meter are :

In 145.0 mm, there are 4 significant digits and in 0.1450 m. there are 4 significant digits.

Therefore, the correct answer is, 0.1450 meter

the correct answer is option d

explanation:

i was wrong its d because they dont use cm when calculating square roots