Which equation find the volume of this? I really don't get it​

Thee blue triangle has rotated from quadrant i to quadrant iii about the origin. describe the effects of the rotation on the coordinates of the blue triangle.

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a. p.

Hello, i need compare km^2 and km. what's difference in this?