[tex]\huge\color{IRON}\{\boxed{\tt{ANSWER:}}[/tex]
[tex]1. \: A = 366 \: in[/tex]
[tex]2. \: A = 169.65 \: cm[/tex]
[tex]3. \: A = 1256.64 \: m[/tex]
[tex]\huge\color{IRON}\{\boxed{\tt{SOLUTION:}}[/tex]
[tex]1. \: A = 2 \times (5 \times 11 + 8 \times 11 + 8 \times 5) = 366[/tex]
[tex]2. \: A = 2 \times \pi \times 3 \times 6 + 2 \times \pi \times 3 {}^{2} = 169.65[/tex]
[tex]3. \: A = 4 \times \pi \times 10 {}^{2} = 1256.64[/tex]