Estimate, measure, and compare perimeters of polygons and curved shapes, and construct polygons with a given perimeter
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 perimeter of a rectangle with sides 3cm and 5cm.
📘 Worked solution
✓2×(3+5) = 16cm.
And one from the hard end
Find the perimeter of a triangle with sides 5cm, 5cm, and 5cm (equilateral).
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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