Question

the perimeter of rectangle is equal to the perimeter of square with side l4 cm. If the breadth of rectang 9cm. Find its Length
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Answer 1

Answer:

l=3.5

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Answer 2

perimeter of rectangle = Perimeter of Square

side of square = 14 cm

perimeter of square = 4 × side = 4 × 14 = 56 cm

perimeter of rectangle= perimeter of square

56cm = 56 cm

perimeter of rectangle = 2(l + b) = 56

2(l + 9) = 56

18 + 2L = 56

56 - 18 = 2L

38= 2L

38/2 = L

19 cm