A construction worker needs to pour a rectangutar slab 22 ft long, 32 ft wide, and Q in. thick. How many cubic yards of concrete does the worker need? The worker need cubic yards of concrete. (Type an integer or decimal rounded to the nearest tenth as needed} A flat reel 28 ft long and 15 ft wide has a 3in. depth of water sitting on it. What is the weight of the water on the roof? (Water weighs 62.4 lhlcu H.) c:) The weight of the water on the roof is approximately |:| lb. (Round to the nearest hundred as needed.) A landscaper has built a Ushaped raised bed in a yegetabte garden as shown in the gure. How many cubic yards of soil should be ordered to ll the bed to a depth of 42 in? D cubic yards of soit should be ordered. (Round to the nearest yard as needed.) Find the weight of the cast iron shape in the gure. (Cast iron weighs 0.2607 lbfcu in. The base is an equilateral triangle.) The weight of the cast iron shape is D II}. (Type an integer or decimal rounded to the nearest tenth as needed.) How high must a YDUgaIlen rectangulartank he ifthe base is a square 5 ft 3 in. on a side? (1 cu ft m 148 gallons.) The YODgallon rectangular tank haste he D ft high. (Type an integer er decimal rounded to the nearest tenth as needed}