A circle centered at 1 2 has a diameter of 10 units Amit

Last updated: 5/10/2023

A circle centered at 1 2 has a diameter of 10 units Amit wants to determine whether 2 2 is also on the circle His work is shown below The radius is 5 units Find the distance from the center to 2 2 4 The point 2 2 doesn t lie on the circle because the calculated distance should be the same as the radius F Is Amit s work correct O No he should have used the origin as the center of the circle O No the radius is 10 units not 5 units O No he did not calculate the distance correctly O Yes the distance from the center to 2 2 is not the same as the radius