If a 2 + b 2 + c 2 = 62 and a + b + c = 12, then what is the value of 4ab + 4bc + 4ca?

SSC CHSL 16 mar 2023 Shift 1 Paper

Section: Quantitative Aptitude

Question : 67 of 100

Marks: +1, -0

If a² + b² + c² = 62 and a + b + c = 12, then what is the value of 4ab + 4bc + 4ca?

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