please help Calculate the volume in mm3 of a slice of potato if it is cut into the shape of a rectangular prism (volume = length x width x height), which is 2.24 cm long, 0.84cm wide and 2.88cm high

Answer 1

The easy way is to make the conversions to mm before finding the volume.
That's 22.4 mm long by 8.4 mm wide by 28.8 mm high.

Answer 2

5400