Find the circle circumference of circle with diameter 36 cM c = 2\pi \: r ​

Question

Find the circle circumference of circle with diameter 36 cM

`c = 2\pi \: r`
​

Answer 1

113 cm (3 sf)

Explanation:

Diameter = 36cm

Radius = 18cm

C = 2×pi×r = 2×3.142×18

= 113.112 cm

= 113 cm (3 sf)