Answer
The IUPAC name of the compound is $trans−1,2−dimethylcyclopropane$
Work Step by Step
The compound has 3 carbon atoms in the carbon ring (−prop). There are 2 methyl groups attatched to the ring, both on the opposite side of the plane ($trans$). So, the IUPAC name of the compound is $trans−1,2−dimethylcyclopropane$