In a Right Triangle, Find the Length of the Side $=3 y d, b=3 y d$

Multiple Choice

In a right triangle, find the length of the side not given. Let c represent the length of the hypotenuse. Give an answer to the nearest tenth if necessary.
-a $=3 y d, b=3 y d$

A) $\mathrm{c}=3 \mathrm{yd}$
B) $\mathrm{c} \approx 4.2 \mathrm{yd}$
C) $\mathrm{c} \approx 2.4 \mathrm{yd}$
D) $\mathrm{c} \approx 3.2 \mathrm{yd}$