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832.3. Different size units.

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Janis lives in an apartment that has a 2,1m high ceilings. All rooms of the apartment are in a rectangle form. The lenght of the kitches walls is 324 cm and 210 cm, the lenght of the bedroom walls is 100 inches and 200 inches and bathrooms 3,5 and 2,13 m (1 inch = 2,54 cm)
What is the total volume of the Janis's apartment in litres? Do not round the answer!
7.grade mathematics course repetition
Different size units

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