Question

find area of a circlw of radius 30cm(use 3.14)

Answer 1

2836 sqcm



area = 3.14 × 30 × 30
= 900 × 3.14
= 2826

Answer 2

Heya friend!!
Rajdeep here....

Radius (r) = 30 cm

We know, Area of a circle is $\pi r^{2}$
When value of $\pi$ is 3.14,
Area is 3.14 x 30 x 30
= 3.14 x 900
= 2826 $cm^{2}$

Hope this helps...

Thanks!