Sagot :
you can find the circumference by just multiply the radius in two
2[tex] \pi [/tex]r - radius
[tex] \pi [/tex]d - diameter
[tex] \pi [/tex] = 3.141592653... or 3.14
[tex] \pi [/tex]d - diameter
[tex] \pi [/tex] = 3.141592653... or 3.14