Find the thickness of the material:
This latest alien sample is crazy thin and very tough. After it was cut into something very rectangle-ish with sides of 54.2 cm and 12.3 cm. The calculated density of the material is 1.3 g/cm^3. The mass was found to be 11.4 grams.

Find the thickness of the alien material

(If the answer is less than 1, then make sure you put a ‘0’ in front of the decimal).
(Round to hundredths place).