Question

29. Determine the number of 4-foot-wide by 8-foot-high sheets of drywall needed. The walls are 8 feet high. The exterior walls need drywall on the interior side only. The interior walls need drywall on both sides. Add 5 percent waste. (10 points) MAIN ROOM 10-10- OFFICE 33 15-8 2794 16-2 -11-10 10-10 10-9 OFFICE 115 10.10 OFFICE OFFICE OFFICE 45-1

Answer 1

For دن rol 9159 0.75', 12 ) 12 convineance hul Concert every length into fact to = 0.333 2" - h = 0.167 5" 30.47, 89: 4 = 2.57' considering the boundary of the plan which involve the exterior walls hence only dry wall in interior side only hence the tengths 10-10" + 16-167 + 11,833 +10,833 +10,750 C10-833') + 10,833 + 1 l. 4/7 + 15,66 7+33 + 11,833 start are ta 11 = 143.166 feet interion walls we considering the interior walls as highlighted It contain dry well on both faces hence multiply the length by '2' 10.233 10,833 +1) 833 +16.167 +10.833 +11.417 +10,750 + 1.417 + 10833 7th*t x2 188.166 feet Total length of dry well required 143.166 +188.166 = 331,332 feet since height of well is 8 feet Area of Dry wall required 331.332x8 = 2 650.656 ff 2

Area of one dry well shat 448 32 ft2 Number of dry well sheets required Total area required Area of one shat = 2650.656 considering 5% waste 32 = 82,833 82,833 +5 (821833) = 86.975 1 100 ~ 87 sheels