Question

11. The curved surface area of a cylinder of height h is 6 arh, then area of its base
is​

Answer 1

Answer:

The radius 'r' of a cylinder is the radius of its base. Now, the area of the rectangle = length × breadth. 2πr is the circumference of the circle and h is the height. Area of the curved surface will be = 2πr × h = 2πrh.