Use area relationships among rectangles, parallelograms, and triangles to develop formulas for the area of a parallelogram and triangle, and solve related problems
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
A rectangle has base 6cm and height 4cm. What is its area?
📘 Worked solution
✓6×4 = 24cm².
And one from the hard end
A triangle has base 12cm and height 5cm. What is its area?
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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