Question

perimeter of a rectangle when breadth is x and length is 3 times its breadth​

Answer 1

Answer:

8x

Step-by-step explanation:

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Answer 2

Answer:

Perimeter = 8x

Step-by-step explanation:

breadth = x

length = 3x

P = 2(l + b)

P = 2(3x + x)

P = 2*4x

P = 8x