Solve problems involving the perimeter, circumference, area, volume, and surface area of composite two-dimensional shapes and three-dimensional objects, using appropriate formulas
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 perimeter of an L-shape with side lengths 5, 4, 2, 2, 3, 2.
📘 Worked solution
✓Sum = 5+4+2+2+3+2 = 18cm.
And one from the hard end
"A water tank is a cylinder (radius=1.5m, height=4m) with a hemispherical cap (same radius) removed from the interior top. Find the remaining volume, then convert it to litres (1m³=1000L), π≈3.14."
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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