Question

lf the radius of the circle is 21 cm then the area of the circle is​

Answer 1

Answer:

now gori hoto hoto biwi boro though

Answer 2

Answer:

Given, radius r=21cm and π = 22/7

Then,

Area of the circle = πr²

22/7×21×21

=22×3×21

=1386cm ²