Question

find the distance of apoint p(X,y) from origin

Answer 1

$\sqrt{x { }^{2} + y {}^{2} }$
is the distance of point x and y fron the origin...

Answer 2

P(x,y) be a point and O(0,0) be the origin. Then distance of P from O
OP=√x^2+y^2.