The distance from the point (7,1,a) to the point `(4,5,9)` is 5. Find the value of a.

If the distance of the point (k,sqrt2) from the origin is sqrt3 units.Find the value of k.

(b) If the distance between the points (7, 1, a) and (4, 5, 9) is 13, find a.

If the distance between the points (a, 0) and (0, 4) be 5 units, find the values of a.

If the distance between the point (C, 2) and (3, 4) is 2 cm find the value of C.

The distance of the point P(-6,8) from the origin is a)2 b)5 c)10 d) sqrt2

If the distance between the point A(2,-2) and B(-1,x) is 5 then what is the value of x?

Find the distance of the point (-3,4) from the line 12x-5y+2=0

if(2, P) is the mid-point of the line segment joining to the point A(6,-5) and B(-2,11), find the value of P.

Find the distance of the point P (2,3,4) from the X-axis.

find the ratio in which the point P(-6,a) divides the joint of A(-5,-4) and B(-2,3). Also find the value of a.