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.
By pythogoreas theorem we know it is a right triangle. Draw the circle with triangle in it.Now As angle is 90°.We know that diameter is 8. And therefore circumference