The idea of CC-metric is introduced by Krause  and improved by Chen . Later, CC-analogues of some of the topics that include the concept of CC-distance have been studied. In this work, we give the Chinese Checker version of Heron's Formula.
"CC-Version of Heron's Formula." Missouri J. Math. Sci. 21 (2) 94 - 110, May 2009. https://doi.org/10.35834/mjms/1316027242