2220000
it just means that 22.2 needs to be multiplied by 10, 5 times, so just move the decimal five to the right.
Answer:
231 cubed centimeters
Step-by-step explanation:
Find the area of the base of the pyramid
18 x 7=126 divided by 2= 63 cm
Next, make sure to the remember the formula is 
1/3(63)(11)=
21(11)=231
231 cubed centimeters is the answer.
It’s 1 because of -8x^4-x^2+2