A garden has an area of 9 square meters. Each square is 1 square meter. What is the length of one side of this garden? A-1 meter
B-16 meters
C-3 meters

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13

2y+y=5

add 2y and y

answer: 4  

the square root of 16 is 4. it is a very simple mathematic concept. a square root when a number multiplied by itself will result in a number. here, the number 16 comes when 4 is multiplied by 4. hence the square root of 16 is 4. you can always figure out a square root by the inverse operation of squaring.  

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