Question

In tha area of circle is 154sq.cm.then what is tha circumference of circle in

Answer 1

$r = \sqrt{a \div \pi}$

So,

$r = \sqrt{154 \div (22 \div 7) } = \sqrt{154 \times 7 \div 22}$

$r = \sqrt{7 \times 7} = 7$

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Answer 2

Answer:

Step-by-step explanatioqwn: