First, find the area of the base: 600*600=360000 to find the volume of the pyramid use the formula: V=[tex] \frac{1}{3} [/tex]bh V=[tex] \frac{1}{3} [/tex]*360000*321 V=120000*321 V=38520000 The volume of the pyramid is 38,520,000 [tex] feet^{3} [/tex]