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 required?​

Answer 1

Answer:

100 cm of tape is required

Step-by-step explanation:

perimeter of a rectangle = 2x{l+b}

                                            2x[40+10] = 100 cm

thus , 100 cm tape is required

Answer 2

Answer:

100 cm

Step-by-step explanation:

it is indirectly asking the perimeter of the lid

That is : 2 ( length + breadth )

That is : 2 ( 50 )

that comes to be 2 × 50 = 100 cm