Question

2. The lid of a rectangular box of sides 40 cm by 10 cm is sealed all round with
What is the length of the tape required?​

Answer 1

Answer:

here is ur ans mate hope it helps u..

Answer 2

Answer:

Length of the tape required is 1 m.

Explanation:

Given, Sides of box is 40cm and 10cm

So, length of the tape required is = perimeter of the rectangle

Given, Sides of box is 40cm and 10cm

So, length of the tape required is = perimeter of the rectangle

Perimeter of rectangle =2(l+b)

=2 x (40+10)  

=2 x 50

= 100 cm

= 1 m