Answer:
The height of the glass in the actual is 10 cm
Explanation:
we know that
The scale of the drawing is

That means ------> 2 units in the drawing represent 2.5 cm in the actual
Find out the height of the glass in the actual
using proportion
Let
x -----> the height of the glass in the actual

therefore
The height of the glass in the actual is 10 cm