Notebook: Roger B. Farquhar, 1852-1853

Problem 8th

Example 3rd Continued As sad so 0.00000 :sine diff 33.15 9.73801 {17.53. 1.24378 ::AB x CD {12.82 1.11126 : third quantity 124.2 2.09405

1st quantity 188.7 2nd quantity 122.3 3rd quantity 124.2 2)434.12 1.0)217.6 21.76 4 3.04 40 1.60

Problem 9th Example 2nd The parallel sides of a trapezoid are 12.41 and 8.22 chains and their perpindicular distance 5.15 chains required the area Ans 5 A, R 10 P

Problem 9th

Example 2nd Continued

Sides AB 12.41 and DC 8.22 20.63 Perpendic DE 5.15 10315 2063 10315 2) 106.2445 10) 53.1222 + 5 5.31222 5 4 1.248900 40 8.856000

Problem 10 th Example 3rd. Required the area of a trapezoid whose parallel sides are 11.34 and 18.46 chains and their perpendiculars distance 13.25 chains. Ans 18 A D R 38 P

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