Mathematics
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?
Related Questions
Find the perimeter of the following figure:

Find the perimeter of each of the following shapes:
(i) A triangle of sides 3 cm, 4 cm and 6 cm.
(ii) A triangle of sides 7 cm, 5.4 cm and 10.2 cm.
(iii) An equilateral triangle of side 11 cm.
(iv) An isosceles triangle with equal sides 10 cm each and third side 7 cm.
A table-top measures 2 m 25 cm by 1 m 50 cm. What is the perimeter of the tabletop?
The perimeter of a rectangle is 58 m. If its length is 17 m, find its breadth.