A Personal pizza has a circumference that is 57.6% the size of a FamilyPlus pizza. The FamilyPlus pizza measures 53.7 inches around its crust.
a. What is the diameter of the FamilyPlus pizza, in inches?
b. How many inches around the crust does a Personal pizza measure?
c. A child rolls his Personal pizza across the floor at a rate of 3 revolutions/second. His dad rolls a
FamilyPlus pizza at a rate of 3 revolutions/second. If the room is 29 feet long and they both start at the
same time, who will reach the opposite wall first?