Question
A string is fit snugly around the circumference of a spherical hot
air balloon. More hot air is added (probably by a prominent scientist’s
lecture) and it now takes an additional 12.4 feet of string to fit
around the circumference. What is the increase in diameter?
air balloon. More hot air is added (probably by a prominent scientist’s
lecture) and it now takes an additional 12.4 feet of string to fit
around the circumference. What is the increase in diameter?
Answers
ahmed
can you give us the solution