Question

find the circumference of the circle of radius 3.5 cm

Answer 1

circumference of circle =2x22/7x3.5
=2x22x0.5
=22cm

Answer 2

hi dear
the formula of circumference of circle is 2x pie× radius
so
2 × 22/7 ×3.5
2 × 22 × 0.5
44 × 0.5
22.0 cm
I hope you get the ans.
THANK YOU.