I don't quite get this question

Answer:
firstly covert 2m to cm units
i e 2m=200cm
therefore;
[tex]volumeof \: cuboid = lbh \\ →l = 200cm\\ →b = 20cm \\ →h = 50cm \\ →lbh = 200 \times 20 \times 50 \\ →2000000 {cm}^{3} [/tex]
Step-by-step explanation: