The bottom area of a cylinder is equal to the square of radius s = the square of radius r.

The surface area of a cylinder is equal to the side surface area +2 bottom surface areas S table =S side +S bottom x2.

Volume of cylinder = bottom area x height v column =Sh

Volume of cone = bottom area x height x one-third s cone =Sh? one third

Brother, you must have pity on me. Not only will I help you answer, I have answered more than 30 questions correctly in front of you. People have taken my answer as the best answer. I will answer more than 30 questions in a week. You are the last one. If I am good at this, I will break the record. Please, brother.