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Question 2
The lid of a rectangular box of sides 40 cm by 10 cm is sealed all around with tape. What is the length of the tape required?
Question 2
The lid of a rectangular box of sides 40 cm by 10 cm is sealed all around with tape. What is the length of the tape required?
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Solution
The total length of tape required = Perimeter of the rectangle.
= 2 (length + breadth).
= 2 (40 + 10).
= 2 × 50.
= 100 cm.
= 1 m
Thus, the total length of tape required is 100 cm or 1 m.
The total length of tape required = Perimeter of the rectangle.
= 2 (length + breadth).
= 2 (40 + 10).
= 2 × 50.
= 100 cm.
= 1 m
Thus, the total length of tape required is 100 cm or 1 m.
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