Answer:
base = 2.5 cm
Explanation:
Given that,
The length and width of a rectangle are 4 cm and 2.5 cm
We need to find the base of the rectangle.
We know that, base of a rectangle is equal to its width i.e. base is top line of the rectangle.
So, base = width = 2.5 cm
Hence, the base is 2.5 cm