A= 12(b1+b2)(h) A = 1 2 ( b 1 + b 2 ) ( h ) (2 points) Responses a. 18 m2 18 m 2 a. 18 m2 18 m 2 b. 36 m2 m 2 b. 36 m squared c. 112 m2 112 m 2 c. 112 m2 112 m 2 d. 224 m2