If the area of the largest square is 64 cm2, the side length (in cm) of the smallest square will be:
A chessboard contains 64 equal squares and the area of each square is 6.25 cm2. A border around the board is 2 cm wide. Find the length of the side of the chess board.
If the length of the side of a square is 10 cm, then its area in cm2 is __.