Question

find perimeter of rectrangle whose:length=20 cm,breadth=15 cm is​

Answer 1

Answer:

Length of the rectangle = 20 × 2 = 40

Breadth of the rectangle = 15 × 2 = 30

So, the perimeter of the rectangle = 40 + 30 = 70 cm

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

perimeter =2(l+b)

2(20+15)

2×35

70