The cone in fig 15.29 is exactly half full of water by volume.How deep is the water in the cone

since volume grows by the cube of the scale factor, if the height of the full cone is h, then the water has depth h/∛2

No

To determine the depth of the water in the cone, we need to gather some information. Unfortunately, you mentioned Fig 15.29, but as an AI, I cannot see any figures or images. Therefore, I will guide you step-by-step in terms of the calculations involved.

To find the depth of the water in a cone, we need to know the volume of the cone and the ratio of the volume filled with water. Let's assume the cone has a volume of V and is exactly half full of water.

Step 1: Find the volume of the cone
The volume of a cone can be calculated using the formula V = (1/3) * π * r² * h, where r is the radius of the base and h is the height of the cone.

Step 2: Find the volume of the water
Since the cone is half full of water, the volume of water will be half of the total volume of the cone, which is V/2.

Step 3: Calculate the depth of the water
To find the depth, we need to determine the height of the water in the cone. We can rearrange the volume formula to solve for the height (h).

The formula becomes h = (3 * V/2) / (π * r²)

Remember to substitute in the values of V and r from your figure or given information.

Without the specific measurements or a clear figure, I am unable to provide you with an exact answer. But by following these steps and using the appropriate measurements, you should be able to determine the depth of the water in the cone.

To determine the depth of the water in the cone, we need to understand the concept of the volume of a cone and how it relates to the filled portion of the cone.

The volume of a cone can be calculated using the formula:

V = (1/3) * π * r^2 * h

where V is the volume, π is a mathematical constant (approximately equal to 3.14), r is the radius of the base of the cone, and h is the height of the cone.

Since the cone is exactly half full of water, we know that the volume of water is exactly half of the total volume of the cone.

Given this information, let's say the total volume of the cone is V_total, and the volume of the water is V_water.

V_water = (1/2) * V_total

Now, let's substitute the formula for the volume of a cone into this equation:

(1/2) * V_total = (1/3) * π * r^2 * h

To find the depth of the water (h), we need to rearrange this equation and solve for h:

h = (2/3) * (V_water / (π * r^2))

Since we know the cone is exactly half full, we can simplify the equation further:

h = 2 * (V_water / (3 * π * r^2))

Now, to find the depth of the water, you need to know the value of the radius of the cone's base and the total volume of the cone.

Using the dimensions and measurements given in the specific figure 15.29 or any additional information provided, you can substitute those values into the equation and calculate the depth of the water in the cone.