7. Which number is not a perfect square? A. 81 C. 169 B. 125 D. 289

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asked Jul 14, 2021 6.1k views

2 votes

7. Which number is not a perfect square?
A. 81
C. 169
B. 125
D. 289

Mathematics
high-school

Steve Kim asked

by Steve Kim

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2 Answers

5 votes

Answer:

B. 125

Explanation:

square roots:

81 = 9

169 = 13

125 = 11.180..

289 = 17

Otorrillas answered Jul 14, 2021

by Otorrillas

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3 votes

B. 125 because the square root of 125 is 11.180

FrBrGeorge answered Jul 19, 2021

by FrBrGeorge

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