Kahwai's answer to Nidia's Primary 6 Maths Measurement Singapore question.
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How many rectangle?
6 right
Okay
35 x 6 x 2 + 14 x 2 x 6 this is calculation 1
Then how many sides are covered?
3 sides with 35 is 3 x 35 this is calculation 2
So answer
Calculation 1 minus calculation 2
6 right
Okay
35 x 6 x 2 + 14 x 2 x 6 this is calculation 1
Then how many sides are covered?
3 sides with 35 is 3 x 35 this is calculation 2
So answer
Calculation 1 minus calculation 2
Date Posted:
4 years ago
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