Question

A wodden box has length,breadth and height as 80cm,40cm and 20cm respectively.how many coloured square sheets of side of 40cm would be required to cover the wooden box?

Answer 1

Answer:

10 SHEETS

Step-by-step explanation:

Length = 80 cm

Breadth = 40 cm

Height = 20 cm

Area of the box = 80*40*20 = $64000 cm^{2}$

area of sheet = 40*40 =  $6400 cm^{2}$

No. of sheets required = 64000/6400

                                      = 10 SHEETS