10. The volume of a reservoir is 30m3. What is the height of the reservoir if the length and width of the base is 2,5m and 4m?

A. 3m B. 48m C. 4.6 m

1 answer

To find the height of the reservoir, we can use the formula for volume of a rectangular prism, which is length times width times height.

Given:
Volume = 30m^3
Length = 2.5m
Width = 4m

Using the formula:
30m^3 = 2.5m * 4m * height

To solve for height, divide both sides of the equation by (2.5m * 4m):
height = 30m^3 / (2.5m * 4m)
height = 30m^3 / 10m^2
height = 3m

So the height of the reservoir is 3m. Therefore, the answer is A. 3m.