**1. What is a prism?**

A prism is a solid with a uniform cross-section.

e.g. A cylinder is a prism. Its cross-section is a circle.

**2. How is the volume of a prism calculated?**

Find the area of the cross-section and multiply by its length.

**3. What is the relationship between a millilitre and a cubic centimetre?**

They are equivalent.

**4. What is a litre?**

Think of a litre as a cube of side 10 cm. This gives an volume of 10 × 10 × 10 = 1000cm

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