There are four groups of pencils and each group has 18 pencils so total Pencils : 4*18=72

4 groups with 18 pencils each. therefore there are 72 pencils

One side is 18.. there are four side so answer is 72

There are 72 pencils here. ( 18 + 18 + 18 + 18 )

4*18=72 pencils