国际海缆保护委员会:回答完整

来源：百度文库 编辑：神马品牌网 时间：2024/05/05 15:48:10
奶奶过生日，陈明和妈妈给奶奶买了个大蛋糕，包装好后，直径为60厘米，高为40厘米，服务要用彩带将蛋糕捆扎，你知道至少要用多长的彩带吗?(接头处为35厘米).捆扎后的体积是多少?

60乘6=360
40乘6=240
360+240+35=635xhsxholikjgtrsajsdf.ukjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjhggjtyyyyyyyyyyyyyyyyytyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyydddddddddddddddddddddddddttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttthhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhtttttttttttttttttttjhgfjjjjjjjjjjjjjjjjjjjjjj

60*2=120 40*2=80 120*80=200 200+35=235厘米

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