What is the squared root of 1440?
2 Answers
Nov 5, 2015
37.95
Nov 5, 2015
Look at the method used!
Explanation:
Given: 1440
We need to look for portioning of this number such that we may easily spot things we can take the square root of. So lets play with it a bit!
But we need 1440 so multiply by 10 giving
We can factor 12 into
Now we have something we can deal with: