Answer:
12in
Explanation:
Area and Volume (Proportion)
Base Area and Volume are proportionalised based on their Height.
Eg. Base Area of Cube = Length × Width
Volume of Cube = Length × Width × Height
Solution
Given from the Question:
Base Area of Pyramid =

Volume of Pyramid =

We already knew the Base Area, so we can substitute it into the Volume of Pyramid Formula to find the height.

Therefore the height of the Pyramid is 12in.