To the nearest whole number, what is the square root of eighty-three point nine (83.9)?

Question

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Answer 1

I have a calculator. the square root of 83.9 is 9.15969432
So the answer is 9.

Answer 2

You know that √100 = 10 and √81 = 9

83.9 is nearer to 81 than 100 so √83.9 is 9 to the nearest whole number.

Answer 3

the square root of 83.9 is 9.159694318 if you want the nearest whole number. it is 9 or -9

Answer 4

9

Answer 5

That would be 9. 9² = 81, 10^2 = 100, 9.5² = 90.25.
So the result is closer to 9 than to 10.

Answer 6

9

Proof,

81 < 83.9 < 100
9 < sqrt(83.9) < 10
9/sqrt(83.9) < 1 < 10/sqrt(83.9)
0.98 < 1 < 1.09

difference in % sqrt(83.9) to whole number 9 ( which is 2%) is smaller to 10 (which is 9%). so the best answer will be 9.

Answer 7

square root (83.9) = 9.159694318

round to the nearest whole number;

square root (83.9) = 9

Answer 8

√(83.9) = ± 9∙159 694 318
√(83.9) ≈ ± 9

Answer 9

eight to be certain the respond you may discover what the quantity is in between. sixty 3 is in between 7^2 (forty seven) and eight^2 (sixty 4). Then to get your answer, you are going to be certain which quantity is closer to the sq. root you're estimating. and because sixty 4 is closer to sixty 3 than forty seven, the respond is eight.

Answer 10

9 sq 81 10 sq 100 therefore closest is 81 therefore answer is 9