Measure the length of the sides of your text book cover. What is the perimeter?
Answers
Answered by
11
Length =21cm breadth =10 cm
Perimeter = 2(l+b)
2(31)
=61 cms
Hope it helps you, I actually measured the sides . So please mark brainliest
Perimeter = 2(l+b)
2(31)
=61 cms
Hope it helps you, I actually measured the sides . So please mark brainliest
Answered by
12
The perimeter of my text book cover is "56 cm".
Step-by-step explanation:
Let the length of the sides of my text book cover
length = 20 cm and breadth = 8 cm
To find, the perimeter = ?
∴ Perimeter = 2(l + b)
= 2(20 + 8) cm
= 2 × 28 cm
= 56 cm
Hence, the perimeter of my text book cover is 56 cm.
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