A company is constructing an open-top, square-based, rectangular metal tank that will have a volume of What dimensions yield the minimum surface area? Round to the nearest tenth, if necessary. 9.3 ft × 9.3 ft × 0.5 ft 3.5 ft × 3.5 ft × 3.5 ft 5.1 ft × 5.1 ft × 1.7 ft 4.4 ft × 4.4 ft × 2.2 ft