Bottles of perfume sometimes have thick glass (n= 1.5) walls which give the impression the volume is larger than it really is. Assume a cylindrical bottle with an inner radius of 1.0 cm and an outer radius of 2.0 cm. What percentage of the apparent volume is the real volume? а. 95% b. 60% с. 80% d. 64% е. 75%

Bottles of perfume sometimes have thick glass (n= 1.5) walls which give the impression the volume is larger than it really is. Assume a cylindrical bottle with an inner radius of 1.0 cm and an outer radius of 2.0 cm. What percentage of the apparent volume is the real volume? а. 95% b. 60% с. 80% d. 64% е. 75%