1、长方体和正方体表面积和体积计算练习题 3单位dm10101121103110104单位cm109.512209.53779.55单位m2211272311025单位m631230335333单位m49.59259.53959.58单位m1010102110399102单位dm74.511214.53954.58单位dm101.510211.52341.52单位cm75.512195.52685.57单位cm91082310404106单位cm102.59172.52272.56单位cm3612286331068单位cm781024834582单位cm32.512262.53072.56单位cm
2、105.58215.53565.57单位m104.510244.53194.54单位cm103.58163.53943.55单位m74.59244.53734.56单位m851222521358单位m431116330338单位m841030433742单位cm79817923893单位dm67.58247.52977.54单位cm108924838484单位cm76916634768单位dm371230733576单位m7212262361028单位m85919540357单位cm61.510221.52531.55单位cm341126426648单位cm106.512186.52396.58单位dm103920336434单位m87821726775