{"version":"1.0","type":"link","title":"Signed area - Newikis","description":"In mathematics, the signed area or oriented area of a region of an affine plane is its area with orientation specified by the positive or negative sign, that is \"plus\" (⁠⁠) or \"minus\" (⁠⁠). More generally, the signed area of an arbitrary surface region is its surface area with specified…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400}