Question

16. Estimate the square root of the following numbers to the nearest whole number.
(a) 320​

Answer 1

Answer:

18

Step-by-step explanation:

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Answer 2

Answer:

18

Step-by-step explanation:

If we square 17 the answer will be 289

but if we square 18 the answer is 324

so from 289 and 324 the number which is close to 320 it's square root will be the answer i.e. 324 so √324= 18

So the answer is 18