# Diamond

The diamond has a circumference of 48cm. Calculate the length of its side in dm.

Result

a =  1.2 dm

#### Solution:

$o=48/10=\dfrac{ 24 }{ 5 }=4.8 \ \text{dm} \ \\ a=o/4=4.8/4=\dfrac{ 6 }{ 5 }=1.2 \ \text{dm}$

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