You can infer from this problem that the shape of the wooden
plank is a rectangle based on the dimensions given. The length of a rectangle
is usually the longest side of the rectangle so you can conclude that the
length of the rectangle is 12.5 cm. Therefore, the width is 8.5 cm.
The length of a rectangle is usually the longest side of the rectangle so you can conclude that the length of the rectangle is 12.5 cm the width is 8.5 cm.
