Assertion: upper semicircle | /r/HasAspect | the equation
Facets:
Source sentences:
text: The upper semicircle has the equation: y = sqrt(r^2 - x^2) with -r ≤ x ≤ r <
text: The upper semicircle has the equation: y = sqrt(r^2 - x^2) with -r ≤ x ≤ r <
text: The upper semicircle has the equation: y = sqrt(r^2 - x^2) with -r ≤ x ≤ r <