Question

O is center OA radius if A(0,2) then point (1,2) is on circle or not ?

Need help Urgent !!!!!!

Help guys

Answer 1

Answer:

So P(1,2) is out side the circle

Step-by-step explanation:

O(0,0) is centre and A(0,2)

So r=√(0+2²

=√4=2 unit

Now Let P(1,2) is the given point

then Op=√(1²+2²)

=√(1+4)

=√5=2.23

Thus OP> r

So P(1,2) is out side the circle