题目

阅读下面材料，根据其内容和所给段落开头语续写两段，使之构成一篇完整的短文。There's a Crocodile in Our Pickle Jar(咸菜缸)“Alex, your brother ate everything on his plate. Why don't you be a good boy too and eat your dinner?” said Alex's Mom, “I guess you won't be hungry for sweets then”.But I'm not hungry, said Alex.Alex's Mom walked over to the countertop and brought over the most mouth-watering, tasty looking dessert you ever did see. Okay, who wants a piece of chocolate cake?” Before anyone else at the table could speak a single word, Alex call一个圆柱，底面半径是0.2米，高是35分米，它的侧面积是多少平方分米？