Eric Nicholas K's answer to kathy2's Secondary 4 A Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
2984 answers (Tutor Details)
1st
Q1

The shoelace method. Let me check a while first because the answer seems ridiculously small.
Eric Nicholas K
Eric Nicholas K
2 months ago
Wait first. I may change answer. Should not be that small in value since the coordinate differences are very big.
Eric Nicholas K
Eric Nicholas K
2 months ago
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.
kathy2
Kathy2
2 months ago
The answer is 3/2