Question 5
The figure below is said to show a rectangular plot being enlarged: one side increases by 20% and another by 50°. The result is a square. The shaded region is stated to have area 30 m². What is the area of the garden?
Original printed choices: A) 60 m²; B) 65 m²; C) 70 m²; D) 75 m²; E) 80 m²
Editorial note: Explain whether the printed question and choices are consistent. Give the literal mathematical result and distinguish any intended correction.
Original printed choices: A) 60 m²; B) 65 m²; C) 70 m²; D) 75 m²; E) 80 m²
Editorial note: Explain whether the printed question and choices are consistent. Give the literal mathematical result and distinguish any intended correction.