A fully inflated basketball has a radius of 12 cm. Your basketball is only inflated halfway. How many more cubic centimeters of air does your ball need to fully inflate? Express your answer in terms of [math]\pi[/math]. Then estimate how many cubic centimeters this is by using 3.14 to approximate [math]\pi[/math].
[math]2\left(3-2c\right)=30[/math]