Between which two consecutive integers is the square root of 40?

1 Answer
Mar 2, 2018

6 < sqrt40 < 7

Explanation:

The first few square numbers are:1,4,9,16,25,36,49,

sqrt1 =1

sqrt4 =2

sqrt9=3

sqrt16=4

sqrt25=5

sqrt36=6
color(white)(wwwwww)larr sqrt40" " lies here
sqrt49 = 7

Therefore sqrt40 is between 6 and 7