Determine the surface areas of prisms and pyramids by calculating the areas of their two-dimensional faces and adding them together
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 surface area of a cube with side length 2cm.
📘 Worked solution
✓6×(2×2) = 24cm².
And one from the hard end
A triangular prism has 2 triangular faces (each 9cm²) and 3 rectangular faces (each the prism's length of 10cm by one triangle side: 5cm, 6cm, 7cm). Find the total surface area.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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