Kahwai's answer to Lavender's Primary 6 Maths Data Analysis Singapore question.

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Kahwai
Kahwai's answer
232 answers (A Helpful Person)
1st
Not easy

For p6

Trick is you draw the straight lines and you feel that some informations are given


See A + B with shade of 50cm2 it is triangle

Base x height /2 got area

See C+ D another triangle and find that the no shaded area is 70

So rectangle is 20 x 12 - 70 x 2 left with shaded area
Then ask on and so fote