Question

what is the formula of circle​

Answer 1

Answer:

cicumference = 2πr

area of circle = πr²

Step-by-step explanation:

Answer 2

$perimetre \: of \: circle = 2\pi \: r$

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

$r = radius \: of \: circle$

Hope it is helpful..........