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長方體的長是8分米,寬是10-4=6分米,高是4分米,表面積為:8×6×2+8×4×2+6×4×2=96+64+48=208(平方分米);體積為:8×6×4=192(立方分米).答:圍成的長方體的表面積為208平方分米,體積為192立方分米.
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