Question

The perimeter of carpet 80cm long and 40cm wide is​

Answer 1

Answer:

240cm

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Answer 2

Answer:

perimeter is

$perimeter \: = 2(length + breadth) \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 2(80 + 40) \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 2 \times 120 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: =2 40$