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4 votes
Exact square root of 90

User Vaqifrv
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2 Answers

4 votes
The exact square root is 9.48683298051
Rounded square root is 9
Hoped I helped:D
User Verdammelt
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3 votes

√(90)=√(9*10)=√(9)*√(10)=3√(10)=3*3.16227766=9.486832981

Exact element never pull out of an irrational number. They are like mathematical proofs. However, what I wrote is very for a precise approximation.
User Jordan D
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