Since the topic is similar right triangles you need to think of the Pythagorean triples, for this problem use the 3-4-5 triplet ratio
Answer:
the first answer choice
Step-by-step explanation:
have a great day :D
Lateral area is area of 3 rectangles
Rectangle 1 a 2 sides 4 and 6, so 4x6= 24
Rectangle 2 a 2 sides 6 and 8, so 6x8=48
Rectangle 3 a 2 side 4 and 8, so 4x8=32
And we have 24+48+32= 104