Question about maths

Practice Question Solving
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can someone please explain why the area is 13

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Hi!

Using the formula for a triangle’s area:
A = 1/2 (x1(y2-y3)+x2(y3-y1)+x3(y1-y2))
= 1/2 (4 * 5 + 0 * 2 + 2 * 3)
= 26/2
= 13

Hope this helps!

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Hey @Rozan Which qbank are you using?

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it’s from cattolica’s past exams

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thank you very much !!!

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hi where is this questions from ?

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from cattolica’s past exams