Find the number of integral points which lie on or inside the circle `x^2+y^2=4`.

Let n be the number of integral points lying inside the parabola y^2=8x and circle x^2+y^2=16 , then the sum of the digits of number n is

A point which is inside the circle x^(2)+y^(2)+3x-3y+2=0 is :

The number of intergral value of y for which the chord of the circle x^2+y^2=125 passing through the point P(8,y) gets bisected at the point P(8,y) and has integral slope is (a)8 (b) 6 (c) 4 (d) 2

The number of integral point inside the triangle made by the line 3x + 4y - 12 =0 with the coordinate axes which are equidistant from at least two sides is/are : ( an integral point is a point both of whose coordinates are integers. )

Find the points in which the line y = 2x + 1 cuts the circle x^(2) + y^(2) = 2 .

Find the locus of the middle points of the chords of the circle x^(2) + y^( 2) = 4 ( y + 1) drawn through the origin.

Find the coordinates of the middle point of the chord which the circle x^2 +y^2 + 4x-2y-3=0 cuts off on the line x-y+2=0

The number of points P(x , y) lying inside or on the circle x^2+y^2=9 and satisfying the equation tan^4x+cot^4x+2=4sin^2y is______

The number of points with integral coordinates that are interior to the circle x^(2)+y^(2)=16 , is

Find the coordinates of the middle point of the chord which the circle x^(2)+y^(2)+4x-2y-3=0 cuts-off the line x-y+2=0.