The volume of the case is 864 inches³
The suitcase is most likely a cuboid.
The volume of a cuboid is calculated by the formula:
= Length x Width x Height
One of the dimensions is in feet while the rest are in inches. You therefore need to convert to inches.
1 foot = 12 inches
1.5 foot is therefore:
= 1.5 x 12
= 18 inches
Solve for volume:
= 12 x 18 x 4
= 864 inch ³
In conclusion, the volume of the suitcase measures 864 inches³
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