How do you find the square root of 1800?

1 Answer
Gió
Jul 31, 2015

You can write it as: sqrt(1800)=30sqrt(2)
(that can also be written as: ~~30*1.4=42)

Explanation:

You can write:
sqrt(1800)=sqrt(18*100)=sqrt(18)sqrt(100)=10sqrt(18)=
also:
=10sqrt(18)=10sqrt(9*2)=10sqrt(2)sqrt(9)=3*10sqrt(2)=30sqrt(2)

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