Question

Solve the (ii) number only .
THANK YOU​

Answer 1

$area \: of \: a \: circle \: = \pi \: {r}^{2}$

$= 12.32$

${r}^{2} = \frac{12.32}{r}$

$= 3.92$

Now r² = 3.92

and r = 1.98

Perimeter = 2πr = 12.44

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