find the volume of metal required to make a closed box of thickness 1cm with external measurements 12cm×7cm×10 cm.
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Volume of metal required ={ L+1*(B+1)*H+1 } - { LBH }
= (13*8*11)-(12*7*10)
= 1144-840
= 304 cm²
HOPE IT helps!!
= (13*8*11)-(12*7*10)
= 1144-840
= 304 cm²
HOPE IT helps!!
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