Tzu En's answer to Al's Secondary 4 E Maths Singapore question.
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Distance = Speed x time
In case you are unsure, the area under speed-time graph will give the distance travelled. The answer shown calculates the total area under the graph by splitting them into 2 trapeziums and using the formula ½ (sum of both sides) (height).
In case you are unsure, the area under speed-time graph will give the distance travelled. The answer shown calculates the total area under the graph by splitting them into 2 trapeziums and using the formula ½ (sum of both sides) (height).
Date Posted:
1 year ago
THANK YOU- found another easier method to solve since i forgot abt that concept
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