Question

A cuboidal box has length, breadth and height as 20 cm, 10 cm and 5 cm
respectively. The box has to be completely covered with a red coloured paper.
How many sheets of square shaped red colour paper of side 10cm will be
required?


Please answer as soon as possible ♡♡♡​

Answer 1

Answer is 6 papers.

(2*20)/10+(2*5)/10+(10*1)/10 = 6