Answer:
The correct answer is option A. 15h
Explanation:
From the figure we can see that a table shows the relationship between heights and volume of rectangular blocks.
Heights Volume
2 15
3 45
4 60
10 150
To find the formula in terms of heights
If height = 2 then volume = 30 = 2 * 15
If height = 3 then volume = 45 = 3 * 15
If height is 'h' then volume = 15 * h = 15h
The correct answer is option A. 15h