Question

estimate the following to the nearest whole number
a. √620
b. √800​

Answer 1

a. 620 when rounded to the nearest 10's will turn out to be 630.

So in simple words 630 is a whole number and we can conclude it as the answer.

b. 800 doesn't shouldn't rounded or estimated as it itself is a whole number.

Ans) a. 630

       b. 800

Hope this helps you.

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