Question

The length, breadth, and height of a rectangular box are 81 cm, 47 cm, and 22 cm,
respectively. If a square paper of 40 cm length is to be glued on it, how many such
papers will be required?

Answer 1

Step-by-step explanation:

first take out the surface area of a cuboid as the paper has to cover the surface of th cuboid

surface area of a cuboid = 2(lb +lh + hb) cm ^2

then calulate the

area of the square =(side ) ^2

to calculate the no of sq.papers required

no. of papers =

surface area of the cuboid

_________________________

area of the square

consult the above image for solution

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