The legnth is irrelivant
we know that
Circumference=2 times pi time radius
c=40
40=2 times pi times radius
divide both sides by 2
20=pi times radius
divide both sides b pi
20/pi=radius
the radius is 20/pi cm or aproximately 6.366199048 cm
Answer:
Basketball
38% of adults preferred this sport.
Since 38 out of a 100 is 38 percent.
Using pythagorean theorem:
It would be 1.3 less than the other.