小明到超市去买果汁。售货员如图所示地将四瓶果汁捆扎在一起,那么捆四圈的话需要多长的胶带?(一个果汁瓶的直径是7厘米)噗噗猪和卡比兽是神奇宝贝世界里著名的大胖子。他们两个虽然长得很胖,但是从来没有过减肥的念头,一天到晚只知道吃吃吃。自从他们成为好朋友之后,就更是“臭味相投” Xiao Ming to the supermarket to buy fruit juice. The salesman straps four bottles of juice together as shown, how long does it take to pack four rings? (The diameter of a juice bottle is seven centimeters.) Puff pigs and kabbe are famous in the world of Pokémon Fat. Although both of them grow fat, but never thought of losing weight, all day just know eat eat. Since they became good friends, it is even more “stinky”