Question 1 • Algebra II
Using s = √(SA ÷ 6), the side lengths are √(480 ÷ 6) = √80 = 4√5 m and √(270 ÷ 6) = √45 = 3√5 m. Their difference is 4√5 − 3√5 = √5 m, so the side is √5 m longer. The correct choice is C, √5 m.
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