Dimensions 3929

An aquarium has dimensions of 64 * 50 * 45cm, and it is filled 5cm below the edge. How much l of water is in an aquarium. How many square meters are needed to produce an aquarium?

Correct answer:

x =  128 l
S =  134.6 dm2

Step-by-step explanation:

a=6.4 b=5.0 c=4.5 x=a b (c0.5)=6.4 5 (4.50.5)=128 l
S=a b+c (2 a+2 b)=6.4 5+4.5 (2 6.4+2 5)=134.6 dm2

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