Lateral surface are = 2( 1/2 x 11 x 11.9) + 2( 1/2 x 9 x 12.3)
Lateral surface area = 130.9 + 110.7 = 241.6 ft²
Answer: 241.6 ft² (Answer C)
The answer to this question is 48.
Answer:

Step-by-step explanation:
Solution is below as well as graph for proof