In 8*8 chess board what is the total number of squares.

• 1^2+2^2+3^2+4^2+5^2+6^2+7^2+8^2=204....
  formula=1^2+2^2+3^2+....+n^2
• 11 years agoHelpfull: Yes(19) No(1)
• there are total 204 squares in a ches board
  in that..
  SIZE
  !
  1X1=64(see horizontal and vertical squares)
  2X2=49
  3X3=36
  4X4=25
  5X5=16
  6X6=9
  7X7=4
  8X8=1
  therfore add all we get totl number of squares is 204
• 11 years agoHelpfull: Yes(8) No(1)
• the total no. of squares in chess board is 64
• 11 years agoHelpfull: Yes(2) No(17)
• he total number of squares in a n x n chess board is equal to "the sum of first n natural number squares"
  i.e., n(n+1)(2n+1)6
  So Substituting 8 in the above formula we get 204
• 10 years agoHelpfull: Yes(1) No(0)
• the ans is 1620.
  explanation:
  in this type of question there is formula mc2*nc2 where m and n are the no of vertical and horizontal straight line.put the value will get the ans.
• 11 years agoHelpfull: Yes(0) No(7)
• no of squires=204
  no of rectangles =9c2 *9c2
• 8 years agoHelpfull: Yes(0) No(0)