Question

Find the area if radius is 7cm
A=
cm-2 of circular
region.
O
154
о o
145
O
541​

Answer 1

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

here , r= 7

so ,

π* 7*7

= 22/7*7*7

= 22*7

= 154 cm^2