Question

Which of the following points lies on the circle whose center is at the origin and whose radius is 10?
a. (√10, 0)
b. (0, 2√5)
c. (5√2, 5√2)

b?

Answer 1

@helpme9283 distance between the point and center should be equal to radius if the point lies on the circle.
Check again :)

Answer 2

(5√2, 5√2)

Answer 3

yes @helpme9283 you're correct:)

Answer 4

this might help..