Answered by AI, Verified by Human Experts
Answer:The volume of a triangular pyramid can be calculated using the formula:Volume = (1/3) x (Area of base) x (Height)In this problem, the height of the speaker is 8 inches, and the area of the base is 13 square inches. Therefore, the volume of the speaker can be calculated as:Volume = (1/3) x 13 x 8Volume = 104/3Volume ≈ 34.67 cubic inchesTherefore, the volume of the speaker is approximately 34.67 cubic inches....