Henry Tan's answer to Cindy's Primary 6 Maths Geometry Singapore question.
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Hi Cindy, the working done by your child was correct. The trick is the “ “ “difference of shaded B and D “ means area B - area D, you don’t have to find area B only or D only. So using elimination method is easier to solve.
Date Posted:
5 years ago
Yes, I got it. Thank you very much.