Question

Amy walks from point B to point C along the segment BC. Fraser walks from point O to point A along the segment OA. Which statement is correct?
Both Amy and Fraser walk distances equal to the diameter of the lawn.

Amy walks a distance equal to the radius, and Fraser walks a distance equal to the diameter of the lawn.

Both Amy and Fraser walk distances equal to the radius of the lawn.

Amy walks a distance equal to the diameter, and Fraser walks a distance equal to the radius of the lawn.

Answer 1

Based on the graph, point O is the center of the circle. 
Segment BC is a chord of the circle that passes through point O, it is a diameter.
Segment OA is a radius of the circle.

The correct statement for this problem is:

Amy walks a distance equal to the diameter, and Fraser walks a distance equal to the radius of the lawn.