Need Help for calculus class work. please help me. thanks!

As viewed from above, a awlmmlng pool has the shape of the elllpee *2 + i _ 36m 25m ' I.Irhere x and y are measured in feet The cross eeclluna pa'pendlcularto the x-axla are squares. Flnd the total volume ufihe pool. V = cu bk: feet 1. The 1ml\" me of the solid obtained by rotatlng the region enclosed by y=eh+4, y={}, 1:9, x=.5 about the xaada can be computed using the method of dlaka or washers VIE an Integral b v=/ wtthlirnitaoflnteg'a'tlona: endb: -. ma m .5 v = um um