-----+------+---------------+-------+-----------------+------------+ -----+------+---------------+-------+-----------------+------------+ Diam.|Densi-| Volumes | Avgs. | Volumes at |Observations| in | ties.| in Cubic | of |Density of Water | | miles| | Miles. |Density| in Cubic Miles. | | -----+------+---------------+-------+-----------------+------------+ | | | | | About | 4000|8·2991|226,413,449,377| 8·2651|1,147,552,171,299| density | | | | | | of copper | 3950|8·3670| 1,240,997,450| 8·3331| 10,341,355,851| | | | | | | | 3900|8·4349| 1,209,974,150| 8·4010| 10,164,992,834| | | | | | | | 3850|8·5029| 1,179,343,550| 8·4689| 9,987,742,590| | | | | | | | 3800|8·5708| 1,149,105,650| 8·5369| 9,809,800,023| | | | | | | | 3750|8·6387| 1,119,260,450| 8·6048| 9,631,012,320| | | | | | | | 3700|8·7067| 1,089,807,950| 8·6727| 9,451,577,408| | | | | | | | 3650|8·7746| 1,060,748,150| 8·7407| 9,271,681,355| | | | | | | | 3600|8·8426| 1,032,081,050| 8·8086| 9,091,189,137| | | | | | | | 3550|8·9105| 1,003,806,650| 8·8766| 8,910,390,109| | | | | | | | 3500|8·9784| 975,924,950| 8·9445| 8,729,160,715| | | | | | | | 3450|9·0464| 948,435,950| 9·0124| 8,547,684,156| | | | | | | | 3400|9·1143| 921,339,650| 9·0804| 8,366,132,559| | | | | | | | 3350|9·1822| 894,636,050| 9·1483| 8,184,398,976| | | | | | | | 3300|9·2502| 868,325,150| 9·2162| 8,002,658,247| | | | | | | | 3250|9·3181| 842,406,950| 9·2842| 7,821,074,605| | | | | | | | 3200|9·3860| 816,881,450| 9·3522| 7,639,638,697| | | | | | | |