Compute 4.62 × 4.48697. round the answer appropriately

Answer : The correct answer is, 20.7

Explanation :

Significant figures : 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.

The rule apply for the multiplication and division is :

The least number of significant figures in any number of the problem determines the number of significant figures in the answer.

The given expression is:

In the given expression, 4.62 has 3 significant figures, 4.48697 has 6 significant figures. From this we conclude that 3 is the least significant figures in this problem. So, the answer should be in 3 significant figures.

Thus, the answer will be

law of conservation of matter

practical process described pest part of scientific investigation.

because practical knowledge is powerful then therotical knowledge.