2013 · Q46
The perimeter of a rectangle having area 144 sq cm and sides in ratio 4:9 is
Elementary MathematicsMensuration
- A52 cm
- B56 cm
- C60 cm
- D64 cm
Explanation
4x×9x=144→x=2; perimeter=26×2=52. Answer A.
The perimeter of a rectangle having area 144 sq cm and sides in ratio 4:9 is
Explanation
4x×9x=144→x=2; perimeter=26×2=52. Answer A.