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

Respuesta :

1)  check the top side of picture below.

2) check the bottom side of the picture below
Ver imagen jdoe0001
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