851 divide by 7 equal = 121.57142857142857
Divide it by 7.Divide it by 7.Divide it by 7.Divide it by 7.
256
249
No - the nearest multiples of 7 would be 245 & 252
35.5714
Might be divide it to rectangle
754
No - 249/7 = 35.571428 recurring (that is, 35.571428571428...)
0.0281
http://www.mathhelpforum.com/math-help/advanced-geometry/24389-divide-square-into-7-equal-parts.html
915 - 249 = 666915 - 666 = 249