Convert one dimension array in to two dimensional array.

Question

strarr[]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18}

row=6

col=3 

deimal[,] strArr1=new decimal[row,col] ; 

then this array should be converted in to two dimensional as row and column given.

 strArr1[,] should be like this

1    2   3

4    5   6

7    8   9

10 11 12

13 14 15

16 17 18