6.9 All members are S4S ( surfaced on four sides). See Table A1 in the Appendix. 2 × 4S4S; 1.5" x 3.5"; A = 5.25 in. 2 2

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6 9 All Members Are S4s Surfaced On Four Sides See Table A1 In The Appendix 2 4s4s 1 5 X 3 5 A 5 25 In 2 2 1 (62.89 KiB) Viewed 27 times

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6.9 All members are S4S ( surfaced on four sides). See Table A1 in the Appendix. 2 × 4S4S; 1.5" x 3.5"; A = 5.25 in. 2 2 × 12S4S; 1.5" x 11.25"; A = 16.88 in. 2 = 31/2" 1/2" या Vill tantat