选择题
2026 AMC 8 Problem 23: Elastic Band Around Coins
Lakshmi has 5 round coins of diameter 4 centimeters. She arranges the coins in 2 rows on a table top, as shown below, and wraps an elastic band tightly around them. In centimeters, what will be the length of the band?
2026 AMC 8 第23题：硬币周围的松紧带
拉克希米有 5 枚直径为 4 厘米的圆形硬币。她将硬币在桌面上排列成两行，如下所示，并用松紧带紧紧地包裹它们。以厘米为单位，带子的长度是多少
A.
2π + 20
B.
5π/2 + 20
C.
4π + 20
D.
9π/2 + 20
E.
5π + 20