Question

Explain about π and Irrational numbers.​

Answer 1

π is the circumference of a circle .

• π Is A Irrational Number so it cannot be expressed in form of p/q .

• Value of π in Fractions is 22/7.

• Value of π in Decimal is 3.14159....

• π is written as the Greek letter for p .

• We use π to calculate area and circumference of circle .

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$\bf \Large \implies \: Irrational \: \: \: Numbers :$

• Irrational numbers are the real numbers but they cannot be represented as a simple fraction.

• It can't be represented in the form of p/q where p and q are integers ,and q not equal to 0.

• Irrational numbers have decimal expansions .

• They are non - terminating but repeating.

• π is also a irrational number.

More Examples :

$\sqrt{2} \: , \: \sqrt{5} \: , \: \sqrt{7} \: , \: 0.10100100010000.... \\ \bf \: and \: \: etc \: .$