Question

Kshama’s Birthday falls on 5th of March every year. She decided to distribute Roshogolla among her

classmates. Her mother prepares very delicious Roshogolla. She got Roshogollas ready and kept it in

a rectangular box of sides 40 cm by 10 cm. But Syrup (CHASHNI) of Roshogolla may be leaked

through the box. So she sealed the lid of rectangular box all around with tape. Kshama Cut a required

length of the tape. Find the length of the tape she used to seal the box​

Answer 1

✿Given That:-

• The lid of a rectangular box of side is 40 cm by 10 cm is sealed all around with tape.

✿To Find

• The length of tape required.

✿Solution :-

The length of the rectangular box= 40 cm.

The breadth of the rectangular box= 10 cm.

Length of the tape required=

Perimeter of rectangular lid of the box=

‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎2 × (length + breadth)

‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎2 × (40 + 10) cm

‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎2 × 50 cm =100 cm

‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎‏‏‎ ‎100 cm = 1m

✿So , the length of tape required is 100 cm or 1m.

__________________________

Answer 2

Answer:

Length of Required tape is 100cm or 1m