Boy Mow Chau's answer to H.'s Primary 6 Maths Measurement Singapore question.
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using guess & check, can find ...
side of larger square = 14.5 cm
side of smaller square = 8.5 cm
giving area of ABCD = 14.5 x 8.5 = 123.25 cm2
alternatively, the solution on left, shows how area of ABCD can be found without knowing the length & width of ABCD.
side of larger square = 14.5 cm
side of smaller square = 8.5 cm
giving area of ABCD = 14.5 x 8.5 = 123.25 cm2
alternatively, the solution on left, shows how area of ABCD can be found without knowing the length & width of ABCD.
Date Posted:
3 years ago
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