1. A pupil has to find the volume of a cork by using a measuring cylinder. The cork floats, so he uses a stone to keep it under the water. He then measures the volume of the stone.
The results for each stage of the experiment are shown.
The results for each stage of the experiment are shown.
What is the volume of the cork?
A 3.5cm3 B 7.0cm3 C 18.0cm3 D 21.5cm3
A 3.5cm3 B 7.0cm3 C 18.0cm3 D 21.5cm3