Answer:
The number 8.1 π belong to real number other than irrational number.
Explanation:
Consider the provided number 8.1 pi
The number 8.1 pi can be written as: 8π
It is given that the number 8π is an irrational number.
Real numbers: All rational and Irrational numbers are called real number.
The number π is an irrational number as the decimal expansion of numbers is neither terminate nor periodic.
As all irrational numbers are real number.
Thus, the number 8.1 π belong to real number other than irrational number.