Question

Taking pi 3.14 find the circumference of a circle whose radius is 8cm

Answer 1

circumference = 2 pi r
= 2 ×3.14×8
=50.24cm^2

Answer 2

Step-by-step explanation:

Given,

Radius (r)=20cm

$\large \sf \pink{ \pi} = 3.14$

$\large \sf\fbox {circumference of circle =2×π×r}$

(C)=2×3.14×20

➩125.6