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5 February, 01:12

Teresa has a bird feeder in the shape of a triangular pyramid. The base of the pyramid has a length of 5 inches and a height of 6 inches. The height of the pyramid 9 inches. How much birdseed can the feeder hold?

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Answers (2)
  1. 5 February, 01:55
    0
    Answer: 135 cubic inch

    Step-by-step explanation:

    First, multiply all the base of the pyramid length. So, start multiplying 5•6•9=270. Then, you divide 270 by 2 that will give you 135 cubic inch.
  2. 5 February, 05:00
    0
    Step-by-step explanation:

    area of base=1/2*5*6=15 in²

    height of pyramid=9in

    volume of pyramid=1/3*15*9=45 in³
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