2 ms·
https://physics.stackexchange.com/questions/441490/black-hole-surface-area-mass-equation https://physics.stackexchange.com/questions/441490/black-hol...
by TheOtherHobbes 5y ago
https://physics.stackexchange.com/questions/441490/black-hole-surface-area-mass-equation https://physics.stackexchange.com/questions/441490/black-hol...