• $$\Large \left(12.999\right)^{3}$$ = ?
 A) 1800 B) 1650 C) 2000 D) 2200

 D) 2200

$$\Large \left(12.999\right)^{3}$$ = ?

Using rule 1, here 12.999 is approximated to13

which is the nearest whole number

So, ? $$\Large \approx 13^{3}$$ = ? = 219717

Therefore, ? = 2200