Question

The perimeter of a rectangle is 54cm and its length is 12cm. Find it breadth

Answer 1

Answer:

perimeter of triangle = 2(l + b)

54 = 2(12 + b)

54 = 24 + 2b

54 - 24 = 2b

30 = 2b

30\2 = b

15 = b

hence breadth is 15 cm

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Answer 2

Answer:

hope its help you

Step-by-step explanation:

Perimeter = 2(lenght + breadth)

54 = 2 (12+ breadth)

54/2 = 12 + breadth

27 - 12 = breadth

15cm = breadth