Assertion: heptagon's area | /r/HasProperty | given
Facets:
Source sentences:
text: The area (A) of a regular heptagon of side length a is given by:
text: The area of a regular n-gon in terms of the radius R of its circumscribed circle and its perimeter p is given by
text: The area of a regular decagon of side length a is given by:
text: The area of a regular heptagon of side length a is given by
text: The area (A) of a regular heptagon of side length a is given by:
text: The area of a regular octagon of side length a is given by