A stereo speaker in the shape of a triangular pyramid has a height of 6 inches. The area of the base of the speaker is 11 square inches.

What is the volume of the speaker in cubic inches?

22 in.3

198 in.3

66 in.3

33 in.3

1 answer

The volume of a triangular pyramid is given by the formula V = (1/3) * base area * height.

Plugging in the numbers, we get V = (1/3) * 11 * 6 = 22 in^3.

Therefore, the volume of the speaker is 22 cubic inches.

So, the correct answer is 22 in.3.