The sum of the radius of the base and height of a solid right circular cylinder is 37cm if it's total surface area is 1628cm square find its radius
sir I will be promoted to class 10 on 22 march as my exam of class 9 are still going sir I want you to tell me if class 10 maths difficult and can you make videos for class 10 maths pls sir comment I am watching your videos more than and half year on this website pls upload a video how to be a topper in maths class 10