to plot points
Rene descartes
alberuni invented the longitude and latitude of earth.
Count the number of squares across the top of the grid, the count the number of squares down the side of the grid. Then multiply these two numbers If you have a grid of 100 squares by 60 squares then the number of squares in the grid is 100x60 = 6000
It is a number grid that only contains prime numbers.
in 1794 by Eli Whitney .
The magic square is not actually magical; it is just a grid where each side - diagonally, horizontally, and vertically - add up to a specific number. It was, supposedly, invented by the Chinese.
It was Da Vinci in Italy .
it looks like a 100 square grid with 1 to 100 and you highlight all the prime numbers
The size of the largest sub grid within the given grid is determined by the number of rows and columns it contains.
I'm pretty sure that I could figure it out, if I knew what numbers are on the 100-number grid.
Bill Moggridge, a designer working for Grid Systems.
you need a grid because you need to use that grid to show the answer