Please help!!!!!!!!!!

Franco Petra asked Oct 11, 2023

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30 votes

Franco Petra asked Oct 11, 2023

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18 votes

Answer: 18.7

Explanation:

Find the lengths of AB, BC, and CA

AB =
$\sqrt{(4-(-1))^(2) + (-1-4)^(2) }$ = 5
√(2) ≈ 7.1

BC =
$\sqrt{(0-(-1))^(2) + (-3-4)^(2) }$ = 5
√(2) ≈ 7.1

CA =
$\sqrt{(0-4)^(2) + (-3-(-1))^(2) }$ = 2
√(5) ≈ 4.5

7.1 + 7.1 + 4.5 = 18.7

Ritesh Gune answered Oct 17, 2023

3.3k points

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