The masses and coordinates of four particles are as follows: 45 g, x = 2.0 cm, y = 1.0 cm; 45 g, x = 0.0 cm, y = 4.0 cm; 35 g, x = -3.0 cm, y = -3.0...

The masses and coordinates of four particles are as follows: 45 g, x = 2.0 cm, y = 1.0 cm; 45 g, x = 0.0 cm, y = 4.0 cm; 35 g, x = -3.0 cm, y = -3.0 cm, 25 g, x = -1.0 cm, y = 5.0 cm. What is the rotational inertia of this collection with aspect to the x-axis ( kg m2)? 

(A)

What is the rotational inertia of this collection with aspect to the y-axis?

(B)

What is the rotational inertia of this collection with aspect to the z-axis?