The side of a rectangular Park are in the ratio 4:3 . If its area is 1 – InterviewSolution

1.	The side of a rectangular Park are in the ratio 4:3 . If its area is 1728 m² ,find the cost of franchising it is at ₹30 per metre
Answer» -step explanation:let the sides of the PARK be 4x and 3xArea of the park = 1728lenght × BREADTH = 17284x × 3x = 172812xsq = 1728xsq = 1728/12x = root 144x = 12thereforelenght and breadth = 2×2×3 = 12hence,lenght = 4×12=48breadth = 3×12=36perimeter = 2(48+36)= 2×84= 168 mcost of FENCING = rs(168×30)=rs5040hope it HELPED you

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