oints A spherical balloon has a 20 in diameter when it is fully inflated Half of the air is let out of the balloon Assume that the balloon remains a sphere a Find the volume of the fully inflated balloon b Find the volume of the half inflated balloon c What is the diameter of the half inflated balloon a The volume of the fully inflated balloon is Simplify your answer Type an exact answer using pi as needed Use integers or fractions for any numbers in the expression