Question

How do you find the point of origin of a circle?

Answer 1

what information were you given? radius, diameter or ???

Answer 2

The circle shown below is centered at the origin and contains the point (-4, -2).
Which of the following is closest to the length of the diameter of the circle?
a. 13.41 b. 11.66 c. 8.94 d. 4.47

Answer 3

centered at the origin
that tells you center is (0,0)

Answer 4

use the origin point and point given to find the length of radius. with radius - double and you will get the diameter

Answer 5

Radius will just be the hypotenuse of a 4,2,h triangle.

Answer 6

so c. 8.94?

Answer 7

agreed

Answer 8

Thank you guys so much.

Answer 9

Yes, and with the multiple choice, you can skip the calculation step and jump right into estimation by just looking at it.