Seudónimo Seudónimo 17-02-2018 Mathematics contestada please help me !!!!! 1)A conical-shaped lampshade has a height of 18 centimeters and a slat height of 19.5 centimeters. Find the volume of the lampshade . 2)Find the volume of a cylinder that a height of 7 and a diagonal length of 10 please show all the work