Shahin has purchased a square sheet of plywood of 169 square feet area. To cover a wall he must cut off two feet from a side. What is the area, in square feet of the wall?

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Geometry

প্রশ্নঃ Shahin has purchased a square sheet of plywood of 169 square feet area. To cover a wall he must cut off two feet from a side. What is the area, in square feet of the wall?

  • ক. 117
  • খ. 121
  • গ. 143
  • ঘ. 141

সঠিক উত্তরঃ

143
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Geometry