a circle has a circumference of 110.6mm

find diameter to the nearest tenth
A.35.2mm
b.36.2mm
c.37.2mm
d.38.2mm

6 answers

C = pi * d
so it c
You already know c which is the circumference.

To find the diameter, use this formula:

d = C / pi
what do you mean i don't get it
diameter = 110.6 / 3.14

d = ?
Right.