选择题

2024 AMC 8 Problem 22: Tape Roll Length

A roll of tape is 4 inches in diameter and is wrapped around a ring that is 2 inches in diameter. A cross section of the tape is shown in the figure below. The tape is 0.015 inches thick. If the tape is completely unrolled, approximately how long would it be? Round your answer to the nearest 100 inches.

2024 AMC 8 第22题:胶带卷长度

一卷直径为 4 英寸的胶带缠绕在直径为 2 英寸的环上。胶带的横截面如下图所示。胶带厚 0.015 英寸。如果胶带完全展开,大约有多长?将您的答案四舍五入到最接近的 100 英寸。

A.
300
B.
600
C.
1200
D.
1500
E.
1800