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Because it cannot be expressed as a ratio of two integers.

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8y ago

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Is pi squared rational?

No because pi still remains as an irrational when squared.


Is the radius of a circle is irrational would the area must be irrational?

Yes and the area of any circle is an irrational number because its area is pi*radius squared whereas pi is an irrational number.


Is pi2 rational and irrational?

Pi squared (π²) is an irrational number. Since π itself is irrational, the square of an irrational number is also irrational, provided the number is not zero. Therefore, π² cannot be expressed as a fraction of two integers, confirming its irrationality.


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Why 20 squared is an irrational number?

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Is pi minus 1 irrational?

Yes, ( \pi - 1 ) is irrational. Since ( \pi ) is known to be an irrational number, subtracting a rational number (1) from it does not change its irrationality. Therefore, ( \pi - 1 ) remains irrational.


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