Question

find the circumference of a circle whose radius is 3.5 CM ​

Answer 1

Answer:

hey friend here is your answer

Step-by-step explanation:

Circumference of a circle=2πr.

where r= radius of circle

Circumference=2(3.14)(3.5)

=21.98

• Note: here I have kept radius in cm.i didn't change the unit of radius

hence Circumference=21.98

I hope you get your answer

thanks for asking

Answer 2

Answer:

22cm

Step-by-step explanation:

Radius of circle = 3.5 cm

Circumference of a circle = 2 pie×r

= (2×22×3.5)/7

= 2×22×0.5

= 22 cm