A roll of tape is 8 inches in outer diameter and is wound around a ring 4 inches in diameter. A cross-section of the tape is shown. The tape is 0.025 inches thick. If the tape is completely unrolled, approximately how long would it be, in inches? Round to the nearest 100 inches.
一卷胶带外径为 8 英寸，绕在直径为 4 英寸的环上。胶带截面如图所示。胶带厚 0.025 英寸。若把胶带完全展开，长度约为多少英寸？四舍五入到最接近的 100 英寸。