Question

the circumfrences of a circle is 198 cm what is the diameter of this circle ​

Answer 1

Answer:

the circumfrences of a circle is 198 cm what is the diameter of this circle

Step-by-step explanation:

63 cm

Answer 2

$Answer:\\\\Diameter=63\ cm\\\\\\Step - by-step\ explanation:\\\\ Circumference = 198\\\\ c=2\pi r\\\\2\pi r=198\\\\ 198=2\ * \frac{22}{7} * r\\\\198*7=2*22*r\\\\1386=44r\\\\r=\frac{1386}{44} \\\\r=31.5\ cm\\\\Diameter=2r\\\\d=2*31.5\\\\d=63\ cm$