RRB NTPC · Question 83
In a rectangle, the length is twice the breadth and the perimeter of the rectangle is 48 cm. The area of the rectangle is:
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Answer: (B) 128 cm^2
Explanation
With length 2b, perimeter = 2(2b + b) = 6b = 48, so b = 8 and l = 16. Area = 128 cm².