the distance around a circle is 56.55 meters long. What is the diameter of the circle?
Diameter of a circle = circumfrence / pi
d = 56.55 / 3.14
d = about 18.01
The diameter of the circle is about 18.01 meters long.
so the circumference of the circle is 56.55
\(Circumference=diameter \times \pi \\ d={c\over \pi} \\ d={56.55\over\pi}=18(aprox.)\)