College of Admission Tests Multan

Point, Line, and Plane

Solve the question of and select the option from the choices A through D/E. Check your Answer and view the explanation.

Question: 5

The area of a circle whose center is at (0,0) is 16π. The circle passes through each of the following points except
  • (4, 4)
  • (0, 4)
  • (4, 0)
  • (-4, 0)
  • (0, -4)

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Correct Answer: A

Area of a circle = πr2

πr2 = 16π   r = 4

The point (4, 4) lies at a distance of

00point9 -23204856 units from (0, 0). All the other points lie 4 units from (0, 0).