Answer:
Well the estimate answer could be 293.54291
Explanation:
But the real answer is 293.54292
Hope this helped :)
9.94 => 10 (1s.f.)
29.7 => 30 (1s.f.)
Hence we estimate the value of 9.94² * 29.7
as 10² * 30 = 3,000.
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