Question

a closed box is made up of wood which is 1 centimetre thick the outer dimensions of the box is 5 cm into 4 cm into 7 cm find the volume of the wood would use

Answer 1

As It has length, breadth and height. So, it is a cuboidal block. Therefore, Volume of Cuboid = l*b*h.
Here, l = 5 cm
b = 4 cm
h = 7 cm

Now, it's area is, 5*4*7
=> 140cm³

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