Answer :
A. 156 cubic feet
B. 278 cubic feet
C. 300 cubic feet
D. 324 cubic feet
Explanation :
Volume of pyramid is [tex]V = \frac{1}{3} * BaseArea*Height[/tex]
[ L = 10 , w = 6 , h = 15 ] Ft. each
Base Area [tex]A_{b}[/tex] = 10.6 x 6 = 60 Sq. Ft.
Volume Of Pyramid :
[tex]V = \frac{1}{3} *60*15 = 300Cubic Ft.[/tex]