Question

the circumfrence of a circle is 31.4 find the area and radius of the circle?

Answer 1

Hlo friend.. Cutiepie Here..

Nice question..

Here is ur answer:

Circumference of circle = 31.4

$2\pi r = 31.4$

$2 \times 3.14 \times r = 31.4$

$r = \frac{314}{10} \times \frac{100}{314} \times \frac{1}{2} [tex]r = 5\:$

Area of circle =
$\pi {r}^{2}$

$3.14 \times 5 \times 5$

$78.5$

HOPE IT HELPS YOU..

REGARDS
@sunita