Find the Area of Triangle ABC with the Given Parts $33 \mathrm { ft } ^ { 2 }$

Multiple Choice

Find the area of triangle ABC with the given parts. Round to the nearest tenth when necessary.
-Find the area of a triangular garden if the sides are approximately 6 feet, 11 feet, and 12 feet (to the nearest square foot) .

A) $33 \mathrm { ft } ^ { 2 }$
B) $9 \mathrm { ft } ^ { 2 }$
C) $396 \mathrm { ft } ^ { 2 }$
D) $448 \mathrm { ft } ^ { 2 }$