Center of mass of the homogeneous solid block

Locate the center of mass (x, y, z ) of the homogeneous
solid block.

[esthellaaa]

for the sum of zV, it should be 288, not 286:) and the center of mass for z is 2.67m.

[rolandoescamilla]

Why is the center of mass on the x-axis for the first block 4 feet? Wouldn't it be 3 feet??

[justin-lsyc]

homeboy are you rounding on your x coordinates??