Sec. 7 (12) 11 545 tons. (14) 15 ft. 10 ins., 5 ft. 0 in. (13) 2 ft. 8 7 ins. 8 (15) 50 265 sq. ft., 183 78 sq. ft., 285 39 sq. ft., 574 75 sq. ft. 5 (9) X=31·414, Y=7.98. (10) X = 42·434, Y=13·154. 6 (11) X = 9.076, Y=5·535. (12) X=11·269, Y = 6.168. 7 (13) X 9'66, Y=2·966. (14) X 48 86, Y= 2.946. (15) X=45 34, Y=5·81. ANSWERS TO QUESTIONS IN PROB. 7. Sec. (2) 34 557 sq. ft. (4) 32:288 sq. ft. (6) 180 118 sq. ft. (8) 138 754 sq. ft. (10) 17 819 sq. ft. (12) 145 655 sq. ft. (14) 27 489 sq. ft. (16) 56 942 sq. ft. (18) 13 614 sq. ft. (20) 4.45 sq. ft. (22) 91 449 sq. ft. (24) 195 973 sq. ft. (26) 171 516 sq. ft. (28) 9817 sq. ft. (30) 1241 2 tons. (32) 620-8 tons. 9 (31) 1995 6 tons. 10 (33) 2933.7 tons. (34) 565 9 tons. |