Cao Juming's answer to Ohhh's Primary 6 Maths Fractions Singapore question.
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The area of a trapezium is (the length of upper plus the lower)over 2 then multiply height .
We can view the two trapezium as a parallelogram. And the area of it is just (a+b)*h. So the area of each is just one over two of the large parallelogram
We can view the two trapezium as a parallelogram. And the area of it is just (a+b)*h. So the area of each is just one over two of the large parallelogram
Date Posted:
7 months ago
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