Case study·Standard multi-step (3/5)·No calculator
Difficulty guide
The label describes the problem, not your ability.
1/5 - Foundational
Warm-up setup; checks one basic idea.
2/5 - Routine exam skill
Normal syllabus skill; usually one main rule or interpretation.
3/5 - Standard multi-step
Exam-style problem with multiple steps or a common trap.
4/5 - Hard exam skill
High-end exam problem; combines methods carefully.
5/5 - Challenge
Stretch problem beyond normal exam pressure.
Question
A rectangular garden is long and wide. Inside it, a triangular flower bed has base and height .
Total: 4 marks
(a) Find the perimeter of the garden. (1 mark)
(b) Find the area of the triangular flower bed. (1 mark)
(c) Find the remaining garden area outside the flower bed. (2 marks)
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