Surface Area and Volume of 3D Objects (Applied/Trades Contexts)
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 volume of a concrete pad measuring 4m×2m×0.15m.
📘 Worked solution
✓Volume = length × width × height = 4×2×0.15 = 1.2m³.
And one from the hard end
A trench 15m×0.4m×0.9m needs gravel. Find the volume needed.
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