The area of a rectangle is 460 square metres. If the length is 15% more than the breadth, what is the breadth of the rectangular field ? A. 18 meter B. 20 meter C. 22 meter D. 25 meter Answer Workspace Report Discuss Answer with explanation Answer: Option B Explanation Area of rectangle = 460 m2 Length = 115% of Breadth Formula used: Area of a rectangle = Length × breadth Calculation: Let the breadth be x m Then the breadth will be 1.15x The area of the rectangle will be x × 1.5x = 460 ⇒ 1.15x2 = 460 ⇒ x2 = 460/1.15 ⇒ x2 = 400 ⇒ x = 20 m ∴ The breadth of the rectangle is 20 m. Workspace
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