What is the perimeter of a rectangle with length 12 cm and breadth 8 cm?

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• A 20 cm
• B 40 cm
• C 48 cm
• D 96 cm

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Answer: B. 40 cm

Perimeter = 2 × (length + breadth) = 2 × (12 + 8) = 2 × 20 = 40 cm.

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