Solve the Problem $\sqrt{4} \mathrm{yd} \approx 2.0 \mathrm{yd}$ B) $\sqrt{216} \mathrm{yd} \approx 14.7 \mathrm{yd}$

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) $\sqrt{4} \mathrm{yd} \approx 2.0 \mathrm{yd}$
B) $\sqrt{216} \mathrm{yd} \approx 14.7 \mathrm{yd}$
C) $\sqrt{1466} y d \approx 38.3 y d$
D) $\sqrt{216} \mathrm{yd}=108 \mathrm{yd}$