Question 1198240
*[illustration Pyramid_sm.jpg].
V = 1/3 bh = 103.8in^3  (b is the area of the base)
Given: the base of which is 12 inches on a side:  b = 144in^2
      {{{(144in^2)*h = 3(103.8in^    3 )}}}
         h = {{{(311.4in^3)/(144in^2)}}} = 2.1625in 
 0r 
h= 2in (nearest integer)