Question

if the area 0f a circle is 616 cm2 ,find its circumference

Answer 1

$\bold{area \: of \: a \: circle = 616} \\ \bold{\pi \: {r}^{2} = 616} \\ \bold{ {r}^{2} = \frac{616 \times 7}{22} } \\ \bold{ {r}^{2} = 196cm} \\ \bold{r = \sqrt{196} } \\ \bold{r = 14cm} \\ \red{circumstance = 2\pi \: r } \\ \red{ = 2 \times \frac{22}{7} \times 14} \\ \blue{ =88cm }$
$\bold{ \green{hope \: it \: will \: be \: helpful }}$

Answer 2

Answer:

area of circle is 14 cm

Step-by-step explanation:

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