Question

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

Answer 1

hey here's your solution
Length = 40cm
width. = 10cm
according to the question --
we would have to find the perimeter of the rectangle = 2*(l+b)
= 2*(40+10)
= 2*50
= 100

so, the length of the tape required be 100 cm

Answer 2

Answer:

Step-by-step explanation:

If it is 40/10 then.

Cuboid req will be 12(sides)×4=48cm.

If it is 40 and 10 then

H=40

L=10

40(4)+10(8)

=240 cmsq.