text: H1's area = 6 * area of equilateral triangle with side=1.\nH2's area = 6 * area of equilateral triangle with side=altitude of H1's equilateral triangle.\nAltitude of H1's equilateral triangle = sqrt(3)/2.\nThus area ratio H1/H2 = 1^2/(sqrt(3)/2)^2 = 1/.75 = 4/3.