Composite 2D Shapes (Area/Perimeter)
30 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest, every one with a full worked solution. Work through all 30 with your weekly-lesson access code.
Sample: the first question, solved
Find the area of a composite shape: a rectangle (6cm×4cm) plus a triangle (base=4cm, height=3cm).
📘 Worked solution
✓24+6 = 30cm².
And one from the hard end
"A pool deck is a rectangle (15m×10m) with a quarter-circle (radius=4m) cut from one corner. Find the remaining area."
Solution shown after you try it in practice mode.
Work through all 30, 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