Square glass

What is the square window glass area with the side 4 dm? Do you know how many cm2 is?

Correct answer:

S =  16 dm2
S2 =  1600 cm2

Step-by-step explanation:

S=42=16 dm2
S2=S cm2=S 100  cm2=16 100  cm2=1600 cm2=1600 cm2



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