Solve the Problem $\sqrt{13}$ Yd $\approx 3.6 \mathrm{yd}$ B) $\sqrt{559}$ Yd $\approx 23.6 \mathrm{yd}$

Solve the problem. Give an exact answer and an approximation to the nearest tenth.
-The diagram below shows a rope connecting the top of a pole to the ground. How tall is the pole?

A) $\sqrt{13}$ yd $\approx 3.6 \mathrm{yd}$
B) $\sqrt{559}$ yd $\approx 23.6 \mathrm{yd}$
C) $\sqrt{559} \mathrm{yd}=279.5 \mathrm{yd}$
D) $\sqrt{1009}$ yd $\approx 31.8 \mathrm{yd}$