Question

2 pi r=22/7 prove how?​

Answer 1

Step-by-step explanation:

Pi= 22/7 we know that

So, 2*pi*r=22/7

$r = \frac{22 \div 7}{2 \times( 22 \div 7)} = \frac{1}{2}$

Means if put r= ½ in LHS it gives value 22/7

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