Question

The lid of a rectangular box of sides 40cm by 10cm is sealed all round with tape ​

Answer 1

HI MATE ,

HERE IS UR ANSWER..........

2(L+B)

2*40+10

= 2*50

100 CM.

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Answer 2

Answer:

The answer is:

2(L+B)

2*40+10

= 2*50

100 CM.

Explanation:

Hope it helps you....

Regards....