2. 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?

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 requied?

2.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?

The lid of a rectangular box of sides 30cm by 15 cm is sealed all around with tape. What is the length of the tape required to seal the lid?

A hollow cube is formed by joining six identical squares. A rectangular cello tape of length 4 cm and breadth 0.5 cm is used for joining each pair of edges. What is the total area of cello tape used ?

The original width of a rectangular box is 20 cm. The box was made in such away that its length increased by 15% but the width decreased by 5%. As a result its area increased by 74 cm^(2) . What is the length of box ?

A small indoor green house (herbarium) is made entirely of glass panes (including base) held together with tape. The dimensions of the green house are 40cm xx 30cm xx 25cm . Find: the length of the tape required