Assertion: beach ball's diameter | /r/HasProperty | about 2 π
Facets:
value: of the nominal size
type: OTHER
Source sentences:
text: Thus the actual diameter may be about 2 π {\displaystyle {\frac {2}{\pi }}} (≈ 0.6366…) of the nominal size.
text: Thus the actual diameter may be about 2 π {\displaystyle {\frac {2}{\pi }}} (≈ 0.6366…) of the nominal size.