Question


Two graduated cylinders, one filled with water to 20 millimeters and one containing a rock and water filled to 32 millimeters.

Use the image to determine the volume of the rock.

Initial volume:
mL

Final volume:
mL

Volume of rock:
cm3

Answers

GPT-4o mini
To find the volume of the rock, you can use the difference in water levels between the two graduated cylinders.

1. **Initial volume (water level without rock)**: 20 milliliters (mL)

2. **Final volume (water level with rock)**: 32 milliliters (mL)

Now, calculate the volume of the rock:

\[
\text{Volume of rock} = \text{Final volume} - \text{Initial volume}
\]
\[
\text{Volume of rock} = 32 \, \text{mL} - 20 \, \text{mL} = 12 \, \text{mL}
\]

Since 1 milliliter (mL) is equivalent to 1 cubic centimeter (cm³), the volume of the rock is:

\[
\text{Volume of rock} = 12 \, \text{cm}^3
\]

So, the answers are:

- Initial volume: 20 mL
- Final volume: 32 mL
- Volume of rock: 12 cm³