Question

1. If the length and breadth of a rectangle are doubled, how many times the perimeter of the
old rectangle will that of the new rectangle be?​

Answer 1

Answer:

Step-by-step explanation:

Let length of rectangle be "l" and breadth be "b"

so perimeter of old rectangle = 2l + 2b

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

so the perimeter of new rectangle is doubled than that of older one

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