Question 423880
{{{2 * (1/2)(4*8) + 4*12 + 8*12 + 4sqrt(5)*12


= 32 + 48 + 96 + 48sqrt(5) 

= 176 + 48sqrt(5)

= 283.33

}}} square units , to 2 decimal places.

283 square units, to the nearest whole number.