20 points find the area under one arch of a cycloid described by the parametric equations x = 3(20 - sin 20) and y = 3( i - cos 20). use 0 and π for the limiting values of θ .

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3

32a³b² 8ab² simplify the following expression.

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees.