The height of the pyramid is 36 in if the pyramid has a volume of 1,944 inches³ and a rectangular base with the dimensions 18 inches by 9 inches option fourth is correct.
It is defined as a three-dimensional space enclosed by an object or thing.
We know the volume of the pyramid is given by:
Volume = (height×base area)/3
1944 = (height×18×9)/3
1944 = height×54
height = 36 in
Thus, the height of the pyramid is 36 in if the pyramid has a volume of 1,944 inches³ and a rectangular base with the dimensions 18 inches by 9 inches option fourth is correct.
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