Composite Shapes and Scale Diagrams
10 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest — every one with a full worked solution. Work through them free, no account needed.
Sample: the first question, solved
Find the area of a rectangle (8m×5m) plus a semicircle (radius=2.5m) attached to one end, π≈3.14.
📘 Worked solution
✓Rectangle area = 8×5 = 40m². Semicircle area = 0.5×3.14×2.5² ≈ 9.81m². Total = 49.81m².
And one from the hard end
A floor plan uses 1cm=5m. A room's actual length is 20m. Find its plan length.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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