Question

the rational number 9.8 is the best approximation to the tenth of which irrational number?

89 squared
92 squared
96 squared
98 squared

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Answer 1

96 squared bc if you square each number that’s the closest after you round it.

89 squared = 9.433
92 squared = 9.591
96 squared = 9.797
98 squared = 9.899