Which best compares the volumes of the two cylinders? Geometry

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Select the lengths in centimeters that would form a right triangle