If the plane `x/a+y/b+z/c=1` meets the axes in A, B, C respectively. Find the equation of a sphere OABC.

The plane x/a+y/b+z/c=1 meets the coordinate axes at A,B and C respectively. Find the equation of the sphere OABC.

The plane x/a+y/b+z/c=1 meets the coordinaste axces in points A,B,C respectively. Find the area of /_\ABC .

A variable plane passes through a fixed point (a, b, c) and cuts the axes in A. B and C respectively. The locus of the centre of the sphere OABC. O being the origin.is

If the plane 3x-2y-z-18=0 meets the coordinate axes in A,B,C then, the centroid of DeltaABC is

If the plane 7x+11y+13z=3003 meets the axes in A,B and C then the centorid of DeltaABC is

The plane 2x+3y+4z=1 meets the coordinate axis in A, B, C. The centroid of the DeltaABC is

If the plane (x)/(2)+(y)/(3)+(z)/(4)=1 cuts the coordinate axes in A,B,C, then the area of triangle ABC is