Surface Area Flip Book & Volume of Composite Solids

Take a look at the solutions to the Volume of Composite Solids.

As requested, here is a list of answers to the Surface Area portion of the flip book.

   9) 846 sq mm
 10) 662.4 sq ft
 11) 352.5 sq cm
 12) 1583.4 sq km
 13) 138 sq m
 14) 384 sq yd
 15) 225.5 sq in
 16) 648 sq ft
 17) 197.3 sq m
 18) 1,330 sq km