Question

Find the area of circle whose radius is 3 cm​

Answer 1

area of circle=Πr^2

=22/7×3^2

=22/7×9

=198/7

=28.28

Answer 2

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

given r=3

then ,

area = 3.14 × 9

$= 28.26cm {}^{2}$

⏩I hope it help you ❤️