Construct circles when given the radius, diameter, or circumference
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
Describe how you'd construct a circle with radius 4cm using a compass.
📘 Worked solution
✓Set the compass to a 4cm opening, place the point at the center, and draw a full circle keeping the opening constant.
And one from the hard end
Given a circle's area of 50.24cm² (π≈3.14), find the radius needed for a compass setting.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
Your Winny Score tracks you as the questions ramp up. Stuck on one? A real Winny Math tutor will walk you through it — first lesson free.
Start practicing