Question

if the radius of a circle is 10 cm, its circumference is ​

Answer 1

Answer:

Circumference of circle= 2πr

given radius ,r = 10 cm

circumference = 2×3.14×10 = 61.4 cm

Answer 2

Answer:

circumference of circle =2*pie*radius

so 2*22/7*10

=62.83