Answer:
1/6 of a yard
Step-by-step explanation:
1/2 of a yard x 1/3 of a yard = 1/6
6.85
a^2+3.4^2=7.65^2
a^2=46.96
a=6.85
I used Pythagorean theorem, I hope I am right
use what is given
use CTCP
from my calculation, the answer is B