A. 3 square feet
B. 11 square feet
C. 24 square feet
D. 28 square feet
A. 9+3
B. 9x3
C. 2x9x3
D. 3x3+3x6
A. 15 square units
B. 27 square units
C. 39 square units
D. 69 square units
A. 184 square feet
A. 132 square feet
A. 68 square feet
A. 64 square feet