4
4 x 1 what is it
4
5 x 1 what is it
5
8 x 1 what is it
8
10 x 1 what is it
10
12 x 1 what is it
12
4 x 5 what is it
20
5 x 5 what is it
25
8 x 4 what is it
32
10 x 4 what is it
40
12 x 2 what is it
24
4 x 6 what is it
24
5 x 6 what is it
30
8 x 6 what is it
48
10 x 6 what is it
60
12 x 5 what is it
60
4 x 8 what is it
32
5 x 7 what is it
35
8 x 8 what is it
64
10 x 8 what is it
80
12 x 7 what is it
84
4 x 12 what is it
48
5 x 12 what is it
60
8 x 12 what is it
96
10 x 10 what is it
100
12 x 12 what is it
144