Connect the ideas
Distinguish boundary length, covering area and volume before choosing a formula.
For a circle, radius is half the diameter; circumference and area use different formulas.
Split a composite region into non-overlapping pieces or subtract a missing region.
Square the length conversion factor when converting area units.
A prism repeats its cross-section: volume is cross-sectional area times perpendicular length.
Use internal dimensions for capacity, convert units consistently and check the practical interpretation.
Topic test
Complete each paper and show your working.
Circles, area and volume — topic test
15 questions · 37 marks · 45 minutes · By hand