Determine the surface areas of prisms and pyramids by calculating the areas of their two-dimensional faces and adding them together
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 surface area of a cube with side length 2cm.
📘 Worked solution
✓6×(2×2) = 24cm².
And one from the hard end
A cube (6cm×6cm×6cm) has a square-based pyramid (base 6cm×6cm, slant height 5cm) attached on top. Find the total exposed surface area, excluding the hidden joining face.
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