A basketball is inflated to 9.0 psi (pounds per square inch) above atmospheric pressure of 14.7 psi ( a total pressure of 23.7 psi).The diameter of the basketball is 10 inches. So,
a) What is the pressure of the basketball, expressed in atmospheres? and
b) What is the volume (in liters) of the basketball? The volume of a sphere= 4/3*πr3