a closed box is made up of 2 cm thick with external dimensions 84 *75*64...find the volume of wood required to make box
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so volume of wood = 63400 cm cube
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TSA of box= 2(LB+BH+HL) =2(84*75+75*64+64*84)
=2(6300+4800+5376)
=2(16476)
=38952
Volume of wood=2*38952
=77906cm³
=2(6300+4800+5376)
=2(16476)
=38952
Volume of wood=2*38952
=77906cm³
ss1666049:
=38953*2=77906cm³
why you are finding T.S.A.
the question is about volume of wood
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