Find the Area of Triangle ABC with the Given Parts $$\begin{array} { l } \mathrm { a } = 42 \mathrm { ft } \\\mathrm { b } = 50 \mathrm { ft } \\\mathrm { c } = 64 \mathrm { ft }\end{array}$$

Multiple Choice

Find the area of triangle ABC with the given parts. Round to the nearest tenth when necessary.
- $$\begin{array} { l } \mathrm { a } = 42 \mathrm { ft } \\\mathrm { b } = 50 \mathrm { ft } \\\mathrm { c } = 64 \mathrm { ft }\end{array}$$

A) $1311 \mathrm { ft } ^ { 2 }$
B) $1049 \mathrm { ft } ^ { 2 }$
C) $119 \mathrm { ft } ^ { 2 }$
D) $1574 \mathrm { ft } ^ { 2 }$