02-04-2020
Mathematics

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If the volume of the pyramid is 72cm3, what is it’s height in cm? A.3. B.9. C.12. D.18

If the volume of the pyramid is 72cm3 what is its height in cm A3 B9 C12 D18 class=

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18-05-2022

Answer:

B.9

Step-by-step explanation:

volume of a pyramid = base area x height x 1/3

72 = 4 x 6 x height x 1/3

216 = 24 x height

height = 9

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