Question

the lid of a rectengular box sides 40 cm by 10 cm is sealed all around with the tape . what is the lenth of the required​

Answer 1

Step-by-step explanation:

The total length of tape required = Perimeter of the rectangle

= 2(lenght+breadth)

= 2(40+10)

= 2(50)

= 100 cmn

= 1 meter

Therefore, total length of tape required is 100 cm or 1 meter

hope it helps.......★

Answer 2

Answer:

length=40cm

breadth=10cm

length of the tape required=perimeter of rectangle

=2x((l+b)

=2x(40+10)

2x(50)

=100cm

=1m(1m=100cm)

therefore 1m of tape is required for sealing rectangular box