2012 · Q81
The perimeter of a rectangle is 82 m and its area is 400 m^2. What is the breadth of the rectangle?
Elementary MathematicsMensuration
- A18 m
- B16 m
- C14 m
- D12 m
Explanation
l+b = 41, lb = 400; solving gives 25 and 16, so breadth 16 m.
The perimeter of a rectangle is 82 m and its area is 400 m^2. What is the breadth of the rectangle?
Explanation
l+b = 41, lb = 400; solving gives 25 and 16, so breadth 16 m.