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

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

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

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 :

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

The number of integral coordinates of the points (x, y) which are lying inside the circle x^(2) + y^(2) = 25 is n, then the integer value of (n)/(9) will be -

Find the number of points with integral coordinates that lie in the interior of the region common to the circle x^(2) + y^(2) = 16 and the parabola y^(2) = 4x.

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

Number of points with integral coordinates which lie inside the triangle formed by (0,21), (21,0) and (0,0) is