The radius of a wheel rolling on the ground is 81 centimeters. If the wheel rotates through an angle of 60°, how many centimeters does it move? Express your answer in terms of pi and then round to two decimal places​

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60