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Find the no. of squares formed on the chess board.
Dear Sanchit
In chess board we have 9 horizontal and 9 vertical lines
square is made with the help of two horizontal and two vertical lines
let the length of side smallest square is 1 unit
so number of square havigf side 1 unit is 8*8
number of square havin side 2 unit is 7*7
number of square having side 3 unit is 6*6
.
number of square having side 8 unit is 1*1
so total number of square =12 +22 .......... +82
=204
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