Composite 3D Objects (Surface Area/Volume)
30 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest, every one with a full worked solution. Work through all 30, included free with your weekly lessons.
Sample: the first question, solved
Find the volume of a rectangular prism (3cm×2cm×4cm) plus a cube (2cm×2cm×2cm) on top.
📘 Worked solution
✓24+8 = 32cm³.
And one from the hard end
"A toy is a cylinder (radius=2cm, height=8cm) with a cone on top (same radius, height=3cm). Find the total volume, then total exposed surface area."
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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