Respuesta :
Diameter of the circle is 18 cm.
We know that circumference of circle = ππ d
= 3.14 ^18.
= 56.52cm.
The circumference for the given circle is 56.52 c
C= 2 x pie x r
r or radius is half of the diameter
So the answer is 55.56
r or radius is half of the diameter
So the answer is 55.56