Question

a closed box has external dimensions of 80 cm by 72 cm by 60 cm it is made of 1 cm thik wood . calculate each of the following. 1 the internal volume of the box 2. the volume of the wood used

Answer 1

to find the volume of wood we have to subtract external volume of box - intetnal volume of box

to find internal volume first of all we need to find internal length,breadth,height

for the solution refer to the attachment