1、长方体和正方体表面积和体积计算练习题 8单位dm791015936398单位cm81.511261.53131.58单位m108.510208.53848.56单位cm68.512188.53338.52单位cm34.58264.53094.53单位dm82915234524单位cm44.59184.53254.55单位m410121710303104单位m86.510306.53546.54单位cm861119620964单位cm41.510161.540101.53单位dm21082110227106单位m689288301083单位cm481029830684单位cm6492742544
2、7单位m371022740373单位cm103.58283.527103.55单位cm34.59264.52564.57单位dm781019838783单位dm82.511242.526102.52单位cm1061120636565单位cm861019627965单位dm871118724572单位m361018633766单位cm34.59234.52984.58单位m83815328835单位cm4312163331036单位cm949264331044单位dm86.512186.52986.52单位dm45.511295.53255.54单位m78.58238.52278.53单位dm21091910344102单位cm36.512176.52366.54