On a map grid where 1 unit = 5 km, Peshawar is at (1, -4) and Mardan is at (9, 11). The straight-line distance between them is:

  1. 17 km
  2. 170 km
  3. 115 km
  4. 85 km
Answer

D) 85 km

Grid distance = 8^2 + 15^2 = 17 units = 17 5 = 85 km. SLO M-09-B-06 · Application

Mathematics MCQ · More Coordinate Geometry MCQs · Practise