最佳答案:BUTTER HALF CAKE1/4 cup butter,softened1/4 cup butter flavored Crisco2 eggs1 cup
最佳答案:1.make a birthday cake for Tony2.her favourite singer3.do one's homework
最佳答案:托盘半径30÷2=15面积 15x15x3.14=706.5平方厘米答 托盘的面积至少要706.5平方厘米
最佳答案:The sports centre has three college students help you deal with events
最佳答案:托盘的直径至少要为32cm,所以面积=3.14x16x16=803.84(平方厘米)取约数值就好哦