Someone asks you a question: Find the perimeter of a rectangle who's length is 25cm and breadth is 13cm. The perimeter of a rectangle is =2(l+b) and the answer is 38. But my book says in the next line "78 cm", how?
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The right answer is 76 cm .
Step-by-step explanation:
2(l+b)
2(25+13)
2(38)
76 cm
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