Calculus problem on volume of vectors. thanks

[burqq]

Homework Statement

three dimensional coordinate systems. vectors.
a) let W br yhe solid region consisting of all the point p(x,y,z) satisfying the following 4 conditions:i) the distance from P to the point (4,2,6) is at lewast twice the distance forom P to the point (1,2,3) ii x>or = 0, iii) y> or = 2 iv) y> or = z. find the volume of solid W

Homework Equations

The Attempt at a Solution

 

[jhicks]

What work have you done so far?