What does the 8h-1 feet stand for like 8 height 1 foot?
-3 + -2 = -5
-5 + 5 = 0
0 x 2 = 0
1 ) V = 1/3 * 18² * 3.14 * 6 = 2,034.72 mm³
2 ) V = 1/3 * 6² * 3.14 * 9 = 339.12 in³
3 ) V = 1/3 * 150² * 3.14 * 240 = 5,652,000 in³
5,652,000 : 12,000 = 471 weeks