Measurement of liquid volumes in graduated cylinders A, B, and C, illustrating the meniscus and volume readings.
Three graduated cylinders labeled A, B, and C, each containing a liquid with a curved surface, showing different volume measurements. Cylinder A shows a volume of approximately 2.8 mL, cylinder B shows 40 mL, and cylinder C shows 8 mL. The cylinders are marked in milliliters with clear scale lines.