No inches are an imperial measure not metric. The meter is the metric unit of measure or centimeters.
I would use the metric unit is inches
What is the metric unit for liquid volume of a sink
The metric unit used is feet and inches. centimeter can also be used
I think I saw that you tried to include that your units were in inches. this is not a metric unit to start. convert inches to centimetres. then multiply the length by the width to get your answer in cm^2, a metric unit
1 meter in the metric system is equal to approximately 39.37 inches.
The metric unit for distance is the metre which is roughly 39.4 inches.
Meter which is 39.36 inches.