Assertion: semicircle's radius | /r/HasProperty | r
Facets:
Source sentences:
text: Let's call the circumference "c" and the radius (the straight part of the semicircle) "r".
text: Radius (r): Diameter (d): Arc length (a): Perimeter (p): Area (A):
text: x pi x radius (r)
text: thus radius (r) would = 6