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Mathematics
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Beginner
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Grade 5 · Autumn
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Areas of polygons
Areas of polygons
4 Knowledge points
Estimated time · 36 min
0%
01
Area of a parallelogram
Area = base × height
9 min
Continue
02
Area of a triangle
Area = base × height ÷ 2
9 min
Continue
03
Area of a trapezoid
(a+b)×h÷2
9 min
Continue
04
Areas of composite figures
Split, or complete and subtract
9 min
Continue