An open rectangular reservoir holds 13.125m³. The length is 3m and the breadth is 2.5m. What is the height of the reservoir?

We can use the formula for the volume of a rectangular prism:

V = l × w × h

where V is the volume, l is the length, w is the width, and h is the height.

We are given that V = 13.125 m³, l = 3 m, and w = 2.5 m. We can substitute these values into the formula and solve for h:

13.125 = 3 × 2.5 × h

13.125 = 7.5h

h = 1.75 m

Therefore, the height of the reservoir is 1.75 meters.

To find the height of the reservoir, we can use the formula:

Volume = Length × Breadth × Height

Given:
Volume = 13.125 m³
Length = 3 m
Breadth = 2.5 m

Substituting the given values into the formula, we have:

13.125 = 3 × 2.5 × Height

To find the height, we can isolate the variable by dividing both sides of the equation by (3 × 2.5):

13.125 ÷ (3 × 2.5) = Height

Simplifying the equation on the left side:

13.125 ÷ 7.5 = Height

Height ≈ 1.75 meters

Therefore, the height of the reservoir is approximately 1.75 meters.

To find the height of the rectangular reservoir, we can use the formula for the volume of a rectangular prism: Volume = length × breadth × height.

In this case, we have the following information:
- Volume = 13.125 m³
- Length = 3 m
- Breadth = 2.5 m

Let's use these values in the formula and solve for the height.

Volume = length × breadth × height
13.125 m³ = 3 m × 2.5 m × height

Next, we can rearrange the equation to solve for the height:

height = Volume / (length × breadth)
height = 13.125 m³ / (3 m × 2.5 m)

We can now calculate the value of height.

height = 13.125 m³ / (3 m × 2.5 m)
height = 13.125 m³ / 7.5 m²
height = 1.75 m

Therefore, the height of the reservoir is 1.75 meters.