Question

A gift box of cubical shape of dimension 55cm needs to be covered with colour paper.how many colour paper is needed to cover the box if one sheet of colour paper dimension is 35cm x 35cm. Find its volume.

Answer 1

Answer:

≈15

Step-by-step explanation:

Area of one side:

55×55=3025cm²

a box has 6 sides

so total area will be

6×3025=18150cm²

now,

area of each colour paper is

35×35=1225cm²

so no. of papers needed would be

total area÷area of one paper

=18150 ÷ 1225

=14.8163265306

≈15

so you will need 15 colour papers

to cover your gift.