MDZS MATH PROBLEM Considering the fact that Lan Wangji’s boobs got way bigger since that momen

MDZS MATH PROBLEM

Considering the fact that Lan Wangji’s boobs got way bigger since that moment of total grief in which he branded himself with the Wen mark, it’s safe to assume that the mark expanded (hooray for the Wens!) Can you calculate the size of lwj’s boobs?