Chess

Level 2

How many squares are there in a chess board?


The answer is 204.

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2 solutions

Abhishek Chopra
Nov 23, 2014

1, 8x8 square 4, 7x7 squares 9, 6x6 squares 16, 5x5 squares 25, 4x4 squares 36, 3x3 squares 49, 2x2 squares 64, 1x1 squares Thus total of 204 squares

Using the sum of squares formula where n is side length or largest square, we can get: (n (n+1) (2n+1))/2 or (8 9 17)/2=204

David Holcer - 6 years, 3 months ago
Tushar Kaushik
Nov 26, 2014

i checked it from google.kon itna wella hai ki count karey. dhang ke question koi kyu nahi pata yahan.

chutia hai tu bc

Swaraj Shandilya - 6 years, 6 months ago

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