the lid of a rectangular box of sides 40cm by 10 cm is sealed all around with tape. What is the length of the tape required?
Answers
Answered by
2
Step-by-step explanation:
the length of the tape will be equal to the perimeter of that box =
2(l + b) = 2(40 + 10)
= 2 X 50 = 100cm
vedikaghorawat2009:
superb
Answered by
5
Answer:
Length of rectangular lid = 40 cm
Breadth of the lid = 10 cm
∴ Perimeter of rectangular lid = l x b
= 40 x 10
= 400 cm
∴ Length of tape required = 400 cm
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