Question

estimate value of 90to nearest one decimal place
pls explain with picture of sum​

Answer 1

Answer:

√90 ≈ 9.4868

To approximate 9.4868 to one decimal place we have to look on second digit after point.

"If it is greater then 5 then we will add 1 in first digit  after point."

In our case it is 8 which is greater then 5 so we add 1 in 4 to get 5

And

√90 ≈ 9.5

Step-by-step explanation: