Achessboard has 64 squares at a chess tournament 84 chessboards were used how many squares are there on 85 chessboards

5,440 squares.

Step-by-step explanation:

We have been given that a chessboard has 64 squares. At a chess tournament 84 chessboards were used.

To find the number of squares on 85 chessboards, we will multiply number of squares on each chess board by number of total chess boards.

Therefore, there are 5440 squares on 85 chess boards.

529 and 531

step-by-step explanation:

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