2÷2=1米亏笑1×1×3.14=3.14平方米3.14×1.8=5.625立方米3.14×0.6÷3=0.628立方悄皮米(启空差5.625+0.628)×700=4377.1千克
体积=3.14x2x2x1.8+(1/3)x3.14x2x2x0.6=25.12重量=700x25.12=17584