Question

1
2. The lid of a rectangular box of sides 40 cm by 10 cm is sealed all round with top
What is the length of the tape ?​

Answer 1

your answer was 100 in the attachment

Answer 2

Answer:

Ans) Length of Rectangular Lid= 40 cm

Breadth of rectangular lid= 10 cm

Length of the tape sealed around the lid = ?

First: Perimeter of rectangular lid = 2(l+b)

2(40+10) = 2×50

100 cm.

So, the length of tape is 100 cm.