PLEASE COMPLETE 2 of THE LINKS BELOW.
Geometry Explorations and Applications:
Volume and Surface Area of Cylinders and Cones
https://www.khanacademy.org/math/geometry/hs-geo-solids/hs-geo-solids-intro/e/solid_geometry
https://www.khanacademy.org/math/basic-geo/basic-geo-volume-sa/volume-cones/e/volume-of-cones
https://www.mathsisfun.com/geometry/cylinder.html
https://www.aaamath.com/exp79x10.htm
https://www.varsitytutors.com/hotmath/hotmath_help/topics/surface-area-of-a-cone
https://www.youtube.com/watch?v=gL3HxBQyeg0
https://www.ixl.com/math/grade-8/surface-area-of-cylinders
Circles
https://www.mathsisfun.com/geometry/circle-theorems.html
http://wps.pearsoned.com.au/mfwa3/0,9826,1675135--1675143,00.html
http://www.free-test-online.com/geometry/circle.html
http://www.classzone.com/etest/viewTestPractice.htm?testId=4560
http://www.classzone.com/etest/viewTestPractice.htm?testId=4561
http://www.classzone.com/etest/viewTestPractice.htm?testId=4562
http://www.classzone.com/etest/viewTestPractice.htm?testId=4563