Answer:
11 inches by 11 inches
Step-by-step explanation:
I think your question is missed of key information, allow me to add in and hope it will fit the original one.
Please have a look at the attached photo.
My answer:
Given the information:
Let us solve for x by taking positive square root of both sides.\
[tex]\sqrt{(x-3)^2}=\sqrt{64}\\\sqrt{(x-3)^2}=\sqrt{8^2}\\x-3=8[/tex]
<=> x = 11
So the dimensions of the original photo is 11 inches by 11 inches
We choose A
Hope it will find you well.