Question

The length,breadth and height of a pencil box are 15cm,8cmand and 3cm respectively. How many such boxes can be packed in a cuboidal of edge 1.2m long.

Answer 1

First, find the area of cuboidal box:-

area = l*b*h

= 15*8*3 =360 sq.cm.

Second, find out area of cube.

area = edge to the power 3.

1.2m = 120 cm

=120*120*120 CM cube.

Third, find out how many boxes can be packed.

Boxes that can be packed= Area of cube/Area of box

=120*120*120/360

Ans - 4800 boxes.

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