Foundations for College Math (MBF3C) · Geometry Trigonometry

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.

Start the 10 questions Curriculum: MBF3C-GT.4

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

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