Eric Nicholas K's answer to Kathy's Secondary 4 A Maths Singapore question.
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Q1
The shoelace method. Let me check a while first because the answer seems ridiculously small.
The shoelace method. Let me check a while first because the answer seems ridiculously small.
Date Posted:
4 years ago
Wait first. I may change answer. Should not be that small in value since the coordinate differences are very big.
Never mind, I checked the data points on a graph plotter and found that the points almost fit a straight line, so the area should be small.
The answer is 3/2
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