Answer:
14
Step-by-step explanation:
Frist find the square root of 49=7.
Next add 7+7=14.
Finally there is your answer 14.
Answer:Perimeter=28
Area=a^2
49=a^2
√49=√a^2
√49=a
a=7
Perimeter=4a
4(7)=28
I hope this is good enough:
