3x3x3 bottom square, 3 tall 1x1 shape on top

What is the volume of the composite figure?

1 answer

The bottom square of the composite figure has a volume of 3x3x3 = 27 cubic units.

The top shape has a volume of 3x1x1 = 3 cubic units.

Therefore, the total volume of the composite figure is 27 + 3 = 30 cubic units.