Which two figures have the same number of faces?
cylinder and cone
triangular pyramid and rectangular pyramid
rectangular prism and cube
triangular prism and triangular pyramid

Answer this question only if you know the answer! 30 points and

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

Find the area of the regular hexagon if a side is 20 cm.