新北师大版六年级数学下册《 圆柱与圆锥练习一》课件_17.ppt
北师大版六年级下册第一单元,练习一,3.14326.5,183.69(cm3),100.48(cm3),856.5,260(cm3),444,64(cm3),3.142021518840(m3),350,34,2.3,6500,83,4000,4,125.63.14220(m),底面半径:,体积:,答:这个城堡的体积是18840立方米。,(1) 3.142743.96(cm2),(2) 3.14(22)2721.98(cm3),4cm,0.628(m3),3.14(22)21.5,4.71(m3),700 (0.6284.71)3736.6(kg),