A construction company was contracted to build a cylindrical storage tank with a diameter of 48 feet and height of 25 feet. Just before construction was to begin, it was learned that a new law allows tanks to be a maximum of 9 feet in height.
If the tank is redesigned to meet the law, but has the same volume, what is its new diameter?
a 80 ft
b 53 ft and 4 in
c 40 ft
d 106 ft and 8 in

Question

A construction company was contracted to build a cylindrical storage tank with a diameter of 48 feet and height of 25 feet.  Just before construction was to begin, it was learned that a new law allows tanks to be a maximum of 9 feet in height.
If the tank is redesigned to meet the law, but has the same volume, what is its new diameter?
a 80 ft
b 53 ft and 4 in
c 40 ft
d 106 ft and 8 in