If the radius of a circle is 5.66 cm, what is the diameter of this circle in kilometer?
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
diameter = 2 ( 5 . 6 6 ) = 1 1 . 3 2 cm
Now convert it to kilometers.
1 1 . 3 2 cm ( 1 0 0 cm 1 m ) ( 1 0 0 0 m 1 km ) = 0 . 0 0 0 1 1 3 2 km
Note: Centimeters and centimeters cancels out. Similarly, meters and meters cancels out, so the remaining unit is kilometers.