Question

Each square of a chessboard has an area of 9 cm2 also the chessboard has a margin of 5 cm around it find the side of the chessboard

Answer 1

The answer to this
$\sqrt{9 } = 3$, for 8 squares, the length will be 24 cm, on each end, margin is 5 cm so
$24 + 10 = 34$

answer is 34 cm