Created By : Abhinandan Kumar

Reviewed By : Rajashekhar Valipishetty

Last Updated : May 30, 2023


Enter the Radius


Circumference of a circle radius 9 centimeters is 56.52 centimeters.

Circumference of a circle is the length of the boundary of the circle. If we cut open the circle and straighten it the length of the boundary will be the measure of the circumference of the circle. Circumference of a circle radius 9 centimeters is 56.52 centimeters.


    Circumference of Circle 9 cm in other units

Value unit
0.0005652 km
0.0003512 mi
0.5652 m
1.8543307 ft
22.2519685 in
0.6181102 yd
56.52 cm
565.2 mm

Circumference of a Circle side 9 cm is 56.52 cm

Steps:

Given that Radius, r = 9 cm

We know that, Circumference of a circle= 2πr

Put the value of radius value in Circumference Formula.

Circumference = 2π x 9 cm

Substituting the value of π

Circumference = 2 x 3.14 x 9

Circumference = 56.52 cm

∴ Circumference of a Circle side 9 cm is 56.52 cm