Question

Select all of the names that apply to π

Rational
Irrational
Real
Integer

Answer 1

Pi is an irrational number because it cannot be expressed as a ratio (fraction) of two integers: it has no exact decimal equivalent, although 3.1415926 is good enough for many applications. The square root of 2 is another irrational number that cannot be written as a fraction.

Step-by-step explanation: