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The length and breadth of a rectangle are in the ratio 10:7 its perimetee is 68 cm then find its area |
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Answer» T I O N :The length of a rectangle be 10xThe breadth of a rectangle be 7xPerimeter = 68As we know that FORMULA of the perimeter of rectangle;A/qNow,Length, (L) = 10X = (10 × 2) cm = 20 cmBreadth, (B) = 7x = (7 × 2) cm = 14 cm______________________________As we know that formula of the area of rectangle;→ Area = L × B→ Area = 20 cm × 14 cm→ Area = 280 cm²Thus,The area of their rectangle will be 280 cm² . |
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