量出长.宽.高。外：5.5*1=5.55.5*2=115.5*4.5=49.549.5*2=9999+11=110内：4.5*5.5=49.55.5*1=5.55.5*2=114.5*1=4.54.5*2=949.5+11=60.560.5+9=69.569.5+110=179.5
