Question

please help if u get it correct i will mark u brainleist! have a great day :)

Answer 1

Answer:

It's A

Step-by-step explanation

Lateral surface area of a triangular prism formula: pH

p: Perimeter of the base

H: Height of the prism

It's going to look like this:

(5+6+9) x 15 = 300

Therefore, the lateral surface area of this triangular prism is 300 in^2