-2
7*-2= -14
-14+35 = 21 which can also mean 35-14 = 21
<span>Volume of the pyramid = (1/3) * base area * height
Base area = 230</span>² = 52,900 m²
<span>Volume of the pyramid = (1/3) * 52,900 * 138 = 2,433,400 m</span>³
0.0045 is the answer so if wrong