Answer:
x = 6 x 6
y = 4 x 4
Explanation:
This is because...
x^2 means "x cubed", meaning multiply it by itself. Same for y.
Now the math...
6 x 6 = 36
4 x 4 = 16
Math 2
Without rounding, we find the true sum of 36 + 16 = 52.
Therefore,
x^2 + y^2 = 52