Question

the lid of a rectangular box of sides 40 cm by 10 cm is sealed all round with tape. what is the length of the tape reguired​

Answer 1

Answer:

100 cm

Step-by-step explanation:

The length of tape required=Perimeter of rectangular box.

Perimeter of Rectangular box =2(L+B)

=2(40+10)

=2 × 50

=100 cm